Home / 49,710,476.16-74,569,946.13-15,174,635.13

Finding the Fourth Proportional to 49,710,476.16, 74,569,946.13 and 15,174,635.13

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Solution

The fourth proportional to 49,710,476.16, 74,569,946.13 and 15,174,635.13 is: 22,763,244.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,710,476.16 : 74,569,946.13 = 15,174,635.13 : x
  2. Step 2: Convert to fraction form
    49,710,476.16/74,569,946.13 = 15,174,635.13/x
  3. Step 3: Cross multiply
    49,710,476.16x = 74,569,946.13 × 15,174,635.13
  4. Step 4: Simplify right side
    49,710,476.16x = 1,131,571,724,186,505.50
  5. Step 5: Solve for x
    x = 1,131,571,724,186,505.50/49,710,476.16
  6. Step 6: Final answer
    x = 22,763,244.52

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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.