Home / 47,507,252.10-71,260,878.15-40,704,807.30

Finding the Fourth Proportional to 47,507,252.10, 71,260,878.15 and 40,704,807.30

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Solution

The fourth proportional to 47,507,252.10, 71,260,878.15 and 40,704,807.30 is: 61,057,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,507,252.10 : 71,260,878.15 = 40,704,807.30 : x
  2. Step 2: Convert to fraction form
    47,507,252.10/71,260,878.15 = 40,704,807.30/x
  3. Step 3: Cross multiply
    47,507,252.10x = 71,260,878.15 × 40,704,807.30
  4. Step 4: Simplify right side
    47,507,252.10x = 2,900,660,313,124,530.50
  5. Step 5: Solve for x
    x = 2,900,660,313,124,530.50/47,507,252.10
  6. Step 6: Final answer
    x = 61,057,210.95

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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.