Home / 19,614,547.45-29,428,442.38-8,683,229.30

Finding the Fourth Proportional to 19,614,547.45, 29,428,442.38 and 8,683,229.30

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Solution

The fourth proportional to 19,614,547.45, 29,428,442.38 and 8,683,229.30 is: 13,027,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,547.45 : 29,428,442.38 = 8,683,229.30 : x
  2. Step 2: Convert to fraction form
    19,614,547.45/29,428,442.38 = 8,683,229.30/x
  3. Step 3: Cross multiply
    19,614,547.45x = 29,428,442.38 × 8,683,229.30
  4. Step 4: Simplify right side
    19,614,547.45x = 255,533,913,127,377.75
  5. Step 5: Solve for x
    x = 255,533,913,127,377.75/19,614,547.45
  6. Step 6: Final answer
    x = 13,027,775.12

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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.