Home / 65,547,769.13-98,326,377.61-25,158,253.13

Finding the Fourth Proportional to 65,547,769.13, 98,326,377.61 and 25,158,253.13

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Solution

The fourth proportional to 65,547,769.13, 98,326,377.61 and 25,158,253.13 is: 37,739,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,547,769.13 : 98,326,377.61 = 25,158,253.13 : x
  2. Step 2: Convert to fraction form
    65,547,769.13/98,326,377.61 = 25,158,253.13/x
  3. Step 3: Cross multiply
    65,547,769.13x = 98,326,377.61 × 25,158,253.13
  4. Step 4: Simplify right side
    65,547,769.13x = 2,473,719,896,713,817
  5. Step 5: Solve for x
    x = 2,473,719,896,713,817/65,547,769.13
  6. Step 6: Final answer
    x = 37,739,192.80

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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.