Home / 49,371,373.30-68,178,293.16-36,959,919.28

Finding the Fourth Proportional to 49,371,373.30, 68,178,293.16 and 36,959,919.28

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Solution

The fourth proportional to 49,371,373.30, 68,178,293.16 and 36,959,919.28 is: 51,038,973.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,371,373.30 : 68,178,293.16 = 36,959,919.28 : x
  2. Step 2: Convert to fraction form
    49,371,373.30/68,178,293.16 = 36,959,919.28/x
  3. Step 3: Cross multiply
    49,371,373.30x = 68,178,293.16 × 36,959,919.28
  4. Step 4: Simplify right side
    49,371,373.30x = 2,519,864,211,841,776
  5. Step 5: Solve for x
    x = 2,519,864,211,841,776/49,371,373.30
  6. Step 6: Final answer
    x = 51,038,973.47

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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.