Home / 39,746,160.60-59,619,240.90-21,559,068.60

Finding the Fourth Proportional to 39,746,160.60, 59,619,240.90 and 21,559,068.60

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Solution

The fourth proportional to 39,746,160.60, 59,619,240.90 and 21,559,068.60 is: 32,338,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,746,160.60 : 59,619,240.90 = 21,559,068.60 : x
  2. Step 2: Convert to fraction form
    39,746,160.60/59,619,240.90 = 21,559,068.60/x
  3. Step 3: Cross multiply
    39,746,160.60x = 59,619,240.90 × 21,559,068.60
  4. Step 4: Simplify right side
    39,746,160.60x = 1,285,335,304,443,025.75
  5. Step 5: Solve for x
    x = 1,285,335,304,443,025.75/39,746,160.60
  6. Step 6: Final answer
    x = 32,338,602.90

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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.