Home / 25,931,421.40-38,897,132.10-24,443,386.60

Finding the Fourth Proportional to 25,931,421.40, 38,897,132.10 and 24,443,386.60

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Solution

The fourth proportional to 25,931,421.40, 38,897,132.10 and 24,443,386.60 is: 36,665,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,931,421.40 : 38,897,132.10 = 24,443,386.60 : x
  2. Step 2: Convert to fraction form
    25,931,421.40/38,897,132.10 = 24,443,386.60/x
  3. Step 3: Cross multiply
    25,931,421.40x = 38,897,132.10 × 24,443,386.60
  4. Step 4: Simplify right side
    25,931,421.40x = 950,777,637,551,570
  5. Step 5: Solve for x
    x = 950,777,637,551,570/25,931,421.40
  6. Step 6: Final answer
    x = 36,665,079.90

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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.