Home / 64,847,425.32-89,477,615.94-36,968,948.52

Finding the Fourth Proportional to 64,847,425.32, 89,477,615.94 and 36,968,948.52

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Solution

The fourth proportional to 64,847,425.32, 89,477,615.94 and 36,968,948.52 is: 51,010,404.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,847,425.32 : 89,477,615.94 = 36,968,948.52 : x
  2. Step 2: Convert to fraction form
    64,847,425.32/89,477,615.94 = 36,968,948.52/x
  3. Step 3: Cross multiply
    64,847,425.32x = 89,477,615.94 × 36,968,948.52
  4. Step 4: Simplify right side
    64,847,425.32x = 3,307,893,377,378,191.50
  5. Step 5: Solve for x
    x = 3,307,893,377,378,191.50/64,847,425.32
  6. Step 6: Final answer
    x = 51,010,404.21

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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.