Home / 72,088,710.40-108,144,859.20-23,552,473.60

Finding the Fourth Proportional to 72,088,710.40, 108,144,859.20 and 23,552,473.60

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Solution

The fourth proportional to 72,088,710.40, 108,144,859.20 and 23,552,473.60 is: 35,332,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,088,710.40 : 108,144,859.20 = 23,552,473.60 : x
  2. Step 2: Convert to fraction form
    72,088,710.40/108,144,859.20 = 23,552,473.60/x
  3. Step 3: Cross multiply
    72,088,710.40x = 108,144,859.20 × 23,552,473.60
  4. Step 4: Simplify right side
    72,088,710.40x = 2,547,078,941,283,717.50
  5. Step 5: Solve for x
    x = 2,547,078,941,283,717.50/72,088,710.40
  6. Step 6: Final answer
    x = 35,332,563.55

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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.