Home / 56,165,712.30-84,248,568.45-46,591,901.10

Finding the Fourth Proportional to 56,165,712.30, 84,248,568.45 and 46,591,901.10

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Solution

The fourth proportional to 56,165,712.30, 84,248,568.45 and 46,591,901.10 is: 69,887,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,712.30 : 84,248,568.45 = 46,591,901.10 : x
  2. Step 2: Convert to fraction form
    56,165,712.30/84,248,568.45 = 46,591,901.10/x
  3. Step 3: Cross multiply
    56,165,712.30x = 84,248,568.45 × 46,591,901.10
  4. Step 4: Simplify right side
    56,165,712.30x = 3,925,300,969,038,980.50
  5. Step 5: Solve for x
    x = 3,925,300,969,038,980.50/56,165,712.30
  6. Step 6: Final answer
    x = 69,887,851.65

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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.