Home / 23,234,021.60-34,851,032.40-15,581,271.20

Finding the Fourth Proportional to 23,234,021.60, 34,851,032.40 and 15,581,271.20

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Solution

The fourth proportional to 23,234,021.60, 34,851,032.40 and 15,581,271.20 is: 23,371,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,234,021.60 : 34,851,032.40 = 15,581,271.20 : x
  2. Step 2: Convert to fraction form
    23,234,021.60/34,851,032.40 = 15,581,271.20/x
  3. Step 3: Cross multiply
    23,234,021.60x = 34,851,032.40 × 15,581,271.20
  4. Step 4: Simplify right side
    23,234,021.60x = 543,023,387,424,386.81
  5. Step 5: Solve for x
    x = 543,023,387,424,386.81/23,234,021.60
  6. Step 6: Final answer
    x = 23,371,906.80

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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.