Home / 40,760,456.36-56,249,875.76-22,175,702.16

Finding the Fourth Proportional to 40,760,456.36, 56,249,875.76 and 22,175,702.16

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Solution

The fourth proportional to 40,760,456.36, 56,249,875.76 and 22,175,702.16 is: 30,602,711.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,760,456.36 : 56,249,875.76 = 22,175,702.16 : x
  2. Step 2: Convert to fraction form
    40,760,456.36/56,249,875.76 = 22,175,702.16/x
  3. Step 3: Cross multiply
    40,760,456.36x = 56,249,875.76 × 22,175,702.16
  4. Step 4: Simplify right side
    40,760,456.36x = 1,247,380,491,390,763.50
  5. Step 5: Solve for x
    x = 1,247,380,491,390,763.50/40,760,456.36
  6. Step 6: Final answer
    x = 30,602,711.62

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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.