Home / 67,362,454.24-92,875,920.08-56,215,036.40

Finding the Fourth Proportional to 67,362,454.24, 92,875,920.08 and 56,215,036.40

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Solution

The fourth proportional to 67,362,454.24, 92,875,920.08 and 56,215,036.40 is: 77,506,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,362,454.24 : 92,875,920.08 = 56,215,036.40 : x
  2. Step 2: Convert to fraction form
    67,362,454.24/92,875,920.08 = 56,215,036.40/x
  3. Step 3: Cross multiply
    67,362,454.24x = 92,875,920.08 × 56,215,036.40
  4. Step 4: Simplify right side
    67,362,454.24x = 5,221,023,227,980,691
  5. Step 5: Solve for x
    x = 5,221,023,227,980,691/67,362,454.24
  6. Step 6: Final answer
    x = 77,506,428.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.