Home / 56,165,460.80-84,257,522.40-22,087,918.40

Finding the Fourth Proportional to 56,165,460.80, 84,257,522.40 and 22,087,918.40

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Solution

The fourth proportional to 56,165,460.80, 84,257,522.40 and 22,087,918.40 is: 33,135,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,460.80 : 84,257,522.40 = 22,087,918.40 : x
  2. Step 2: Convert to fraction form
    56,165,460.80/84,257,522.40 = 22,087,918.40/x
  3. Step 3: Cross multiply
    56,165,460.80x = 84,257,522.40 × 22,087,918.40
  4. Step 4: Simplify right side
    56,165,460.80x = 1,861,073,279,357,372.25
  5. Step 5: Solve for x
    x = 1,861,073,279,357,372.25/56,165,460.80
  6. Step 6: Final answer
    x = 33,135,547.24

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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.