Home / 57,849,627.84-79,832,265.48-31,744,582.08

Finding the Fourth Proportional to 57,849,627.84, 79,832,265.48 and 31,744,582.08

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Solution

The fourth proportional to 57,849,627.84, 79,832,265.48 and 31,744,582.08 is: 43,807,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,849,627.84 : 79,832,265.48 = 31,744,582.08 : x
  2. Step 2: Convert to fraction form
    57,849,627.84/79,832,265.48 = 31,744,582.08/x
  3. Step 3: Cross multiply
    57,849,627.84x = 79,832,265.48 × 31,744,582.08
  4. Step 4: Simplify right side
    57,849,627.84x = 2,534,241,904,162,210.50
  5. Step 5: Solve for x
    x = 2,534,241,904,162,210.50/57,849,627.84
  6. Step 6: Final answer
    x = 43,807,402.03

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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.