Home / 15,675,153.18-23,506,738.94-5,156,379.14

Finding the Fourth Proportional to 15,675,153.18, 23,506,738.94 and 5,156,379.14

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Solution

The fourth proportional to 15,675,153.18, 23,506,738.94 and 5,156,379.14 is: 7,732,598.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,675,153.18 : 23,506,738.94 = 5,156,379.14 : x
  2. Step 2: Convert to fraction form
    15,675,153.18/23,506,738.94 = 5,156,379.14/x
  3. Step 3: Cross multiply
    15,675,153.18x = 23,506,738.94 × 5,156,379.14
  4. Step 4: Simplify right side
    15,675,153.18x = 121,209,658,214,998.95
  5. Step 5: Solve for x
    x = 121,209,658,214,998.95/15,675,153.18
  6. Step 6: Final answer
    x = 7,732,598.01

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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.