Home / 56,547,882.95-78,042,397.33-34,233,164.08

Finding the Fourth Proportional to 56,547,882.95, 78,042,397.33 and 34,233,164.08

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Solution

The fourth proportional to 56,547,882.95, 78,042,397.33 and 34,233,164.08 is: 47,245,591.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,547,882.95 : 78,042,397.33 = 34,233,164.08 : x
  2. Step 2: Convert to fraction form
    56,547,882.95/78,042,397.33 = 34,233,164.08/x
  3. Step 3: Cross multiply
    56,547,882.95x = 78,042,397.33 × 34,233,164.08
  4. Step 4: Simplify right side
    56,547,882.95x = 2,671,638,192,965,218.50
  5. Step 5: Solve for x
    x = 2,671,638,192,965,218.50/56,547,882.95
  6. Step 6: Final answer
    x = 47,245,591.76

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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.