Home / 49,922,349.71-68,891,520.90-27,896,030.13

Finding the Fourth Proportional to 49,922,349.71, 68,891,520.90 and 27,896,030.13

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Solution

The fourth proportional to 49,922,349.71, 68,891,520.90 and 27,896,030.13 is: 38,495,783.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,922,349.71 : 68,891,520.90 = 27,896,030.13 : x
  2. Step 2: Convert to fraction form
    49,922,349.71/68,891,520.90 = 27,896,030.13/x
  3. Step 3: Cross multiply
    49,922,349.71x = 68,891,520.90 × 27,896,030.13
  4. Step 4: Simplify right side
    49,922,349.71x = 1,921,799,943,090,878
  5. Step 5: Solve for x
    x = 1,921,799,943,090,878/49,922,349.71
  6. Step 6: Final answer
    x = 38,495,783.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.