Home / 15,408,082.65-23,112,123.98-7,445,458.65

Finding the Fourth Proportional to 15,408,082.65, 23,112,123.98 and 7,445,458.65

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Solution

The fourth proportional to 15,408,082.65, 23,112,123.98 and 7,445,458.65 is: 11,168,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,082.65 : 23,112,123.98 = 7,445,458.65 : x
  2. Step 2: Convert to fraction form
    15,408,082.65/23,112,123.98 = 7,445,458.65/x
  3. Step 3: Cross multiply
    15,408,082.65x = 23,112,123.98 × 7,445,458.65
  4. Step 4: Simplify right side
    15,408,082.65x = 172,080,363,369,536.16
  5. Step 5: Solve for x
    x = 172,080,363,369,536.16/15,408,082.65
  6. Step 6: Final answer
    x = 11,168,187.98

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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.