Home / 31,508,526.74-47,264,267.55-15,315,175.22

Finding the Fourth Proportional to 31,508,526.74, 47,264,267.55 and 15,315,175.22

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Solution

The fourth proportional to 31,508,526.74, 47,264,267.55 and 15,315,175.22 is: 22,973,480.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,508,526.74 : 47,264,267.55 = 15,315,175.22 : x
  2. Step 2: Convert to fraction form
    31,508,526.74/47,264,267.55 = 15,315,175.22/x
  3. Step 3: Cross multiply
    31,508,526.74x = 47,264,267.55 × 15,315,175.22
  4. Step 4: Simplify right side
    31,508,526.74x = 723,860,539,217,085.25
  5. Step 5: Solve for x
    x = 723,860,539,217,085.25/31,508,526.74
  6. Step 6: Final answer
    x = 22,973,480.96

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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.