Home / 40,712,004.90-61,068,007.35-28,595,150.10

Finding the Fourth Proportional to 40,712,004.90, 61,068,007.35 and 28,595,150.10

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Solution

The fourth proportional to 40,712,004.90, 61,068,007.35 and 28,595,150.10 is: 42,892,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,712,004.90 : 61,068,007.35 = 28,595,150.10 : x
  2. Step 2: Convert to fraction form
    40,712,004.90/61,068,007.35 = 28,595,150.10/x
  3. Step 3: Cross multiply
    40,712,004.90x = 61,068,007.35 × 28,595,150.10
  4. Step 4: Simplify right side
    40,712,004.90x = 1,746,248,836,481,153.25
  5. Step 5: Solve for x
    x = 1,746,248,836,481,153.25/40,712,004.90
  6. Step 6: Final answer
    x = 42,892,725.15

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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.