Home / 44,765,355.20-67,148,032.80-31,160,465.60

Finding the Fourth Proportional to 44,765,355.20, 67,148,032.80 and 31,160,465.60

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Solution

The fourth proportional to 44,765,355.20, 67,148,032.80 and 31,160,465.60 is: 46,740,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765,355.20 : 67,148,032.80 = 31,160,465.60 : x
  2. Step 2: Convert to fraction form
    44,765,355.20/67,148,032.80 = 31,160,465.60/x
  3. Step 3: Cross multiply
    44,765,355.20x = 67,148,032.80 × 31,160,465.60
  4. Step 4: Simplify right side
    44,765,355.20x = 2,092,363,966,172,071.75
  5. Step 5: Solve for x
    x = 2,092,363,966,172,071.75/44,765,355.20
  6. Step 6: Final answer
    x = 46,740,698.40

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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.