Home / 48,579,177.50-72,881,547.13-17,457,978.69

Finding the Fourth Proportional to 48,579,177.50, 72,881,547.13 and 17,457,978.69

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Solution

The fourth proportional to 48,579,177.50, 72,881,547.13 and 17,457,978.69 is: 26,191,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,579,177.50 : 72,881,547.13 = 17,457,978.69 : x
  2. Step 2: Convert to fraction form
    48,579,177.50/72,881,547.13 = 17,457,978.69/x
  3. Step 3: Cross multiply
    48,579,177.50x = 72,881,547.13 × 17,457,978.69
  4. Step 4: Simplify right side
    48,579,177.50x = 1,272,364,496,689,770.75
  5. Step 5: Solve for x
    x = 1,272,364,496,689,770.75/48,579,177.50
  6. Step 6: Final answer
    x = 26,191,561.12

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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.