Home / 21,984,632.40-32,976,948.60-15,607,340.40

Finding the Fourth Proportional to 21,984,632.40, 32,976,948.60 and 15,607,340.40

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Solution

The fourth proportional to 21,984,632.40, 32,976,948.60 and 15,607,340.40 is: 23,411,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,632.40 : 32,976,948.60 = 15,607,340.40 : x
  2. Step 2: Convert to fraction form
    21,984,632.40/32,976,948.60 = 15,607,340.40/x
  3. Step 3: Cross multiply
    21,984,632.40x = 32,976,948.60 × 15,607,340.40
  4. Step 4: Simplify right side
    21,984,632.40x = 514,682,462,153,503.50
  5. Step 5: Solve for x
    x = 514,682,462,153,503.50/21,984,632.40
  6. Step 6: Final answer
    x = 23,411,010.60

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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.