Home / 23,405,981.70-32,286,131.10-15,458,572.74

Finding the Fourth Proportional to 23,405,981.70, 32,286,131.10 and 15,458,572.74

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Solution

The fourth proportional to 23,405,981.70, 32,286,131.10 and 15,458,572.74 is: 21,323,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405,981.70 : 32,286,131.10 = 15,458,572.74 : x
  2. Step 2: Convert to fraction form
    23,405,981.70/32,286,131.10 = 15,458,572.74/x
  3. Step 3: Cross multiply
    23,405,981.70x = 32,286,131.10 × 15,458,572.74
  4. Step 4: Simplify right side
    23,405,981.70x = 499,097,506,102,526.25
  5. Step 5: Solve for x
    x = 499,097,506,102,526.25/23,405,981.70
  6. Step 6: Final answer
    x = 21,323,502.36

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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.