Home / 45,155,678.83-62,316,549.75-25,309,811

Finding the Fourth Proportional to 45,155,678.83, 62,316,549.75 and 25,309,811

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Solution

The fourth proportional to 45,155,678.83, 62,316,549.75 and 25,309,811 is: 34,928,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,155,678.83 : 62,316,549.75 = 25,309,811 : x
  2. Step 2: Convert to fraction form
    45,155,678.83/62,316,549.75 = 25,309,811/x
  3. Step 3: Cross multiply
    45,155,678.83x = 62,316,549.75 × 25,309,811
  4. Step 4: Simplify right side
    45,155,678.83x = 1,577,220,096,344,597.25
  5. Step 5: Solve for x
    x = 1,577,220,096,344,597.25/45,155,678.83
  6. Step 6: Final answer
    x = 34,928,499.30

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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.