Home / 25,440,254.55-38,160,381.83-15,236,587.35

Finding the Fourth Proportional to 25,440,254.55, 38,160,381.83 and 15,236,587.35

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Solution

The fourth proportional to 25,440,254.55, 38,160,381.83 and 15,236,587.35 is: 22,854,881.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440,254.55 : 38,160,381.83 = 15,236,587.35 : x
  2. Step 2: Convert to fraction form
    25,440,254.55/38,160,381.83 = 15,236,587.35/x
  3. Step 3: Cross multiply
    25,440,254.55x = 38,160,381.83 × 15,236,587.35
  4. Step 4: Simplify right side
    25,440,254.55x = 581,433,990,985,965
  5. Step 5: Solve for x
    x = 581,433,990,985,965/25,440,254.55
  6. Step 6: Final answer
    x = 22,854,881.03

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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.