Home / 48,290,445.60-72,435,668.40-29,111,330.40

Finding the Fourth Proportional to 48,290,445.60, 72,435,668.40 and 29,111,330.40

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Solution

The fourth proportional to 48,290,445.60, 72,435,668.40 and 29,111,330.40 is: 43,666,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290,445.60 : 72,435,668.40 = 29,111,330.40 : x
  2. Step 2: Convert to fraction form
    48,290,445.60/72,435,668.40 = 29,111,330.40/x
  3. Step 3: Cross multiply
    48,290,445.60x = 72,435,668.40 × 29,111,330.40
  4. Step 4: Simplify right side
    48,290,445.60x = 2,108,698,675,537,239.50
  5. Step 5: Solve for x
    x = 2,108,698,675,537,239.50/48,290,445.60
  6. Step 6: Final answer
    x = 43,666,995.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.