Home / 64,397,971.17-88,869,668.67-35,029,557.36

Finding the Fourth Proportional to 64,397,971.17, 88,869,668.67 and 35,029,557.36

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Solution

The fourth proportional to 64,397,971.17, 88,869,668.67 and 35,029,557.36 is: 48,341,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,397,971.17 : 88,869,668.67 = 35,029,557.36 : x
  2. Step 2: Convert to fraction form
    64,397,971.17/88,869,668.67 = 35,029,557.36/x
  3. Step 3: Cross multiply
    64,397,971.17x = 88,869,668.67 × 35,029,557.36
  4. Step 4: Simplify right side
    64,397,971.17x = 3,113,065,156,239,960
  5. Step 5: Solve for x
    x = 3,113,065,156,239,960/64,397,971.17
  6. Step 6: Final answer
    x = 48,341,043.98

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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.