Home / 15,241,354.86-21,050,526.05-10,037,624.88

Finding the Fourth Proportional to 15,241,354.86, 21,050,526.05 and 10,037,624.88

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Solution

The fourth proportional to 15,241,354.86, 21,050,526.05 and 10,037,624.88 is: 13,863,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241,354.86 : 21,050,526.05 = 10,037,624.88 : x
  2. Step 2: Convert to fraction form
    15,241,354.86/21,050,526.05 = 10,037,624.88/x
  3. Step 3: Cross multiply
    15,241,354.86x = 21,050,526.05 × 10,037,624.88
  4. Step 4: Simplify right side
    15,241,354.86x = 211,297,284,016,568.16
  5. Step 5: Solve for x
    x = 211,297,284,016,568.16/15,241,354.86
  6. Step 6: Final answer
    x = 13,863,418.70

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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.