Home / 59,878,005.10-89,817,007.65-40,746,129.10

Finding the Fourth Proportional to 59,878,005.10, 89,817,007.65 and 40,746,129.10

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Solution

The fourth proportional to 59,878,005.10, 89,817,007.65 and 40,746,129.10 is: 61,119,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,878,005.10 : 89,817,007.65 = 40,746,129.10 : x
  2. Step 2: Convert to fraction form
    59,878,005.10/89,817,007.65 = 40,746,129.10/x
  3. Step 3: Cross multiply
    59,878,005.10x = 89,817,007.65 × 40,746,129.10
  4. Step 4: Simplify right side
    59,878,005.10x = 3,659,695,389,082,588
  5. Step 5: Solve for x
    x = 3,659,695,389,082,588/59,878,005.10
  6. Step 6: Final answer
    x = 61,119,193.65

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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.