Home / 22,834,078.30-31,480,545.15-18,140,048.44

Finding the Fourth Proportional to 22,834,078.30, 31,480,545.15 and 18,140,048.44

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Solution

The fourth proportional to 22,834,078.30, 31,480,545.15 and 18,140,048.44 is: 25,009,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,834,078.30 : 31,480,545.15 = 18,140,048.44 : x
  2. Step 2: Convert to fraction form
    22,834,078.30/31,480,545.15 = 18,140,048.44/x
  3. Step 3: Cross multiply
    22,834,078.30x = 31,480,545.15 × 18,140,048.44
  4. Step 4: Simplify right side
    22,834,078.30x = 571,058,613,938,607.12
  5. Step 5: Solve for x
    x = 571,058,613,938,607.12/22,834,078.30
  6. Step 6: Final answer
    x = 25,009,050.35

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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.