Home / 47,356,929.89-65,316,552.19-40,752,649.83

Finding the Fourth Proportional to 47,356,929.89, 65,316,552.19 and 40,752,649.83

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Solution

The fourth proportional to 47,356,929.89, 65,316,552.19 and 40,752,649.83 is: 56,207,667.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,356,929.89 : 65,316,552.19 = 40,752,649.83 : x
  2. Step 2: Convert to fraction form
    47,356,929.89/65,316,552.19 = 40,752,649.83/x
  3. Step 3: Cross multiply
    47,356,929.89x = 65,316,552.19 × 40,752,649.83
  4. Step 4: Simplify right side
    47,356,929.89x = 2,661,822,579,645,045
  5. Step 5: Solve for x
    x = 2,661,822,579,645,045/47,356,929.89
  6. Step 6: Final answer
    x = 56,207,667.72

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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.