Home / 65,941,821.04-98,842,920-22,180,920.16

Finding the Fourth Proportional to 65,941,821.04, 98,842,920 and 22,180,920.16

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Solution

The fourth proportional to 65,941,821.04, 98,842,920 and 22,180,920.16 is: 33,247,897.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,941,821.04 : 98,842,920 = 22,180,920.16 : x
  2. Step 2: Convert to fraction form
    65,941,821.04/98,842,920 = 22,180,920.16/x
  3. Step 3: Cross multiply
    65,941,821.04x = 98,842,920 × 22,180,920.16
  4. Step 4: Simplify right side
    65,941,821.04x = 2,192,426,916,901,267.25
  5. Step 5: Solve for x
    x = 2,192,426,916,901,267.25/65,941,821.04
  6. Step 6: Final answer
    x = 33,247,897.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.