Home / 35,816,507.31-49,426,307.28-19,921,484.91

Finding the Fourth Proportional to 35,816,507.31, 49,426,307.28 and 19,921,484.91

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Solution

The fourth proportional to 35,816,507.31, 49,426,307.28 and 19,921,484.91 is: 27,491,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,816,507.31 : 49,426,307.28 = 19,921,484.91 : x
  2. Step 2: Convert to fraction form
    35,816,507.31/49,426,307.28 = 19,921,484.91/x
  3. Step 3: Cross multiply
    35,816,507.31x = 49,426,307.28 × 19,921,484.91
  4. Step 4: Simplify right side
    35,816,507.31x = 984,645,434,685,346.88
  5. Step 5: Solve for x
    x = 984,645,434,685,346.88/35,816,507.31
  6. Step 6: Final answer
    x = 27,491,386.20

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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.