Home / 15,327,159.03-22,990,736.70-10,520,275.20

Finding the Fourth Proportional to 15,327,159.03, 22,990,736.70 and 10,520,275.20

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Solution

The fourth proportional to 15,327,159.03, 22,990,736.70 and 10,520,275.20 is: 15,780,411.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,327,159.03 : 22,990,736.70 = 10,520,275.20 : x
  2. Step 2: Convert to fraction form
    15,327,159.03/22,990,736.70 = 10,520,275.20/x
  3. Step 3: Cross multiply
    15,327,159.03x = 22,990,736.70 × 10,520,275.20
  4. Step 4: Simplify right side
    15,327,159.03x = 241,868,877,134,739.81
  5. Step 5: Solve for x
    x = 241,868,877,134,739.81/15,327,159.03
  6. Step 6: Final answer
    x = 15,780,411.53

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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.