Home / 57,547,595.34-79,414,743.13-31,441,551.30

Finding the Fourth Proportional to 57,547,595.34, 79,414,743.13 and 31,441,551.30

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Solution

The fourth proportional to 57,547,595.34, 79,414,743.13 and 31,441,551.30 is: 43,388,828.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,595.34 : 79,414,743.13 = 31,441,551.30 : x
  2. Step 2: Convert to fraction form
    57,547,595.34/79,414,743.13 = 31,441,551.30/x
  3. Step 3: Cross multiply
    57,547,595.34x = 79,414,743.13 × 31,441,551.30
  4. Step 4: Simplify right side
    57,547,595.34x = 2,496,922,720,019,613.50
  5. Step 5: Solve for x
    x = 2,496,922,720,019,613.50/57,547,595.34
  6. Step 6: Final answer
    x = 43,388,828.07

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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.