Home / 48,356,931.84-72,535,320-33,164,805.12

Finding the Fourth Proportional to 48,356,931.84, 72,535,320 and 33,164,805.12

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Solution

The fourth proportional to 48,356,931.84, 72,535,320 and 33,164,805.12 is: 49,747,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,356,931.84 : 72,535,320 = 33,164,805.12 : x
  2. Step 2: Convert to fraction form
    48,356,931.84/72,535,320 = 33,164,805.12/x
  3. Step 3: Cross multiply
    48,356,931.84x = 72,535,320 × 33,164,805.12
  4. Step 4: Simplify right side
    48,356,931.84x = 2,405,619,752,116,838.50
  5. Step 5: Solve for x
    x = 2,405,619,752,116,838.50/48,356,931.84
  6. Step 6: Final answer
    x = 49,747,154.35

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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.