Home / 63,557,421.60-87,704,398.55-35,674,744.20

Finding the Fourth Proportional to 63,557,421.60, 87,704,398.55 and 35,674,744.20

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Solution

The fourth proportional to 63,557,421.60, 87,704,398.55 and 35,674,744.20 is: 49,228,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,557,421.60 : 87,704,398.55 = 35,674,744.20 : x
  2. Step 2: Convert to fraction form
    63,557,421.60/87,704,398.55 = 35,674,744.20/x
  3. Step 3: Cross multiply
    63,557,421.60x = 87,704,398.55 × 35,674,744.20
  4. Step 4: Simplify right side
    63,557,421.60x = 3,128,831,983,486,101
  5. Step 5: Solve for x
    x = 3,128,831,983,486,101/63,557,421.60
  6. Step 6: Final answer
    x = 49,228,428.48

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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.