Home / 32,906,726.18-45,411,208.50-18,967,988.90

Finding the Fourth Proportional to 32,906,726.18, 45,411,208.50 and 18,967,988.90

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Solution

The fourth proportional to 32,906,726.18, 45,411,208.50 and 18,967,988.90 is: 26,175,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,906,726.18 : 45,411,208.50 = 18,967,988.90 : x
  2. Step 2: Convert to fraction form
    32,906,726.18/45,411,208.50 = 18,967,988.90/x
  3. Step 3: Cross multiply
    32,906,726.18x = 45,411,208.50 × 18,967,988.90
  4. Step 4: Simplify right side
    32,906,726.18x = 861,359,298,948,243.50
  5. Step 5: Solve for x
    x = 861,359,298,948,243.50/32,906,726.18
  6. Step 6: Final answer
    x = 26,175,782.25

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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.