Home / 49,679,283.88-74,514,656.76-30,243,465.28

Finding the Fourth Proportional to 49,679,283.88, 74,514,656.76 and 30,243,465.28

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Solution

The fourth proportional to 49,679,283.88, 74,514,656.76 and 30,243,465.28 is: 45,362,599.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,679,283.88 : 74,514,656.76 = 30,243,465.28 : x
  2. Step 2: Convert to fraction form
    49,679,283.88/74,514,656.76 = 30,243,465.28/x
  3. Step 3: Cross multiply
    49,679,283.88x = 74,514,656.76 × 30,243,465.28
  4. Step 4: Simplify right side
    49,679,283.88x = 2,253,581,434,572,177.50
  5. Step 5: Solve for x
    x = 2,253,581,434,572,177.50/49,679,283.88
  6. Step 6: Final answer
    x = 45,362,599.03

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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.