Home / 55,509,643.61-83,312,295.09-38,482,273.97

Finding the Fourth Proportional to 55,509,643.61, 83,312,295.09 and 38,482,273.97

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Solution

The fourth proportional to 55,509,643.61, 83,312,295.09 and 38,482,273.97 is: 57,756,569.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,509,643.61 : 83,312,295.09 = 38,482,273.97 : x
  2. Step 2: Convert to fraction form
    55,509,643.61/83,312,295.09 = 38,482,273.97/x
  3. Step 3: Cross multiply
    55,509,643.61x = 83,312,295.09 × 38,482,273.97
  4. Step 4: Simplify right side
    55,509,643.61x = 3,206,046,564,306,305
  5. Step 5: Solve for x
    x = 3,206,046,564,306,305/55,509,643.61
  6. Step 6: Final answer
    x = 57,756,569.06

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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.