Home / 18,341,710.90-27,447,247.95-15,971,586.10

Finding the Fourth Proportional to 18,341,710.90, 27,447,247.95 and 15,971,586.10

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Solution

The fourth proportional to 18,341,710.90, 27,447,247.95 and 15,971,586.10 is: 23,900,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,341,710.90 : 27,447,247.95 = 15,971,586.10 : x
  2. Step 2: Convert to fraction form
    18,341,710.90/27,447,247.95 = 15,971,586.10/x
  3. Step 3: Cross multiply
    18,341,710.90x = 27,447,247.95 × 15,971,586.10
  4. Step 4: Simplify right side
    18,341,710.90x = 438,376,083,841,473.50
  5. Step 5: Solve for x
    x = 438,376,083,841,473.50/18,341,710.90
  6. Step 6: Final answer
    x = 23,900,501.23

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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.