Home / 15,740,054.10-23,610,081.15-5,643,695.70

Finding the Fourth Proportional to 15,740,054.10, 23,610,081.15 and 5,643,695.70

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Solution

The fourth proportional to 15,740,054.10, 23,610,081.15 and 5,643,695.70 is: 8,465,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,740,054.10 : 23,610,081.15 = 5,643,695.70 : x
  2. Step 2: Convert to fraction form
    15,740,054.10/23,610,081.15 = 5,643,695.70/x
  3. Step 3: Cross multiply
    15,740,054.10x = 23,610,081.15 × 5,643,695.70
  4. Step 4: Simplify right side
    15,740,054.10x = 133,248,113,462,906.05
  5. Step 5: Solve for x
    x = 133,248,113,462,906.05/15,740,054.10
  6. Step 6: Final answer
    x = 8,465,543.55

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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.