Home / 82,284,221.76-113,547,886.14-46,995,089.20

Finding the Fourth Proportional to 82,284,221.76, 113,547,886.14 and 46,995,089.20

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Solution

The fourth proportional to 82,284,221.76, 113,547,886.14 and 46,995,089.20 is: 64,850,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,284,221.76 : 113,547,886.14 = 46,995,089.20 : x
  2. Step 2: Convert to fraction form
    82,284,221.76/113,547,886.14 = 46,995,089.20/x
  3. Step 3: Cross multiply
    82,284,221.76x = 113,547,886.14 × 46,995,089.20
  4. Step 4: Simplify right side
    82,284,221.76x = 5,336,193,037,620,744
  5. Step 5: Solve for x
    x = 5,336,193,037,620,744/82,284,221.76
  6. Step 6: Final answer
    x = 64,850,744.45

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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.