Home / 40,430,358.30-60,645,537.45-39,367,476.30

Finding the Fourth Proportional to 40,430,358.30, 60,645,537.45 and 39,367,476.30

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Solution

The fourth proportional to 40,430,358.30, 60,645,537.45 and 39,367,476.30 is: 59,051,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,430,358.30 : 60,645,537.45 = 39,367,476.30 : x
  2. Step 2: Convert to fraction form
    40,430,358.30/60,645,537.45 = 39,367,476.30/x
  3. Step 3: Cross multiply
    40,430,358.30x = 60,645,537.45 × 39,367,476.30
  4. Step 4: Simplify right side
    40,430,358.30x = 2,387,461,758,263,637.50
  5. Step 5: Solve for x
    x = 2,387,461,758,263,637.50/40,430,358.30
  6. Step 6: Final answer
    x = 59,051,214.45

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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.