Home / 43,564,030.40-65,346,045.60-29,959,140.80

Finding the Fourth Proportional to 43,564,030.40, 65,346,045.60 and 29,959,140.80

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Solution

The fourth proportional to 43,564,030.40, 65,346,045.60 and 29,959,140.80 is: 44,938,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,564,030.40 : 65,346,045.60 = 29,959,140.80 : x
  2. Step 2: Convert to fraction form
    43,564,030.40/65,346,045.60 = 29,959,140.80/x
  3. Step 3: Cross multiply
    43,564,030.40x = 65,346,045.60 × 29,959,140.80
  4. Step 4: Simplify right side
    43,564,030.40x = 1,957,711,380,853,620.50
  5. Step 5: Solve for x
    x = 1,957,711,380,853,620.50/43,564,030.40
  6. Step 6: Final answer
    x = 44,938,711.20

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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.