Home / 63,815,445.84-88,064,119.44-39,033,812.28

Finding the Fourth Proportional to 63,815,445.84, 88,064,119.44 and 39,033,812.28

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Solution

The fourth proportional to 63,815,445.84, 88,064,119.44 and 39,033,812.28 is: 53,865,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815,445.84 : 88,064,119.44 = 39,033,812.28 : x
  2. Step 2: Convert to fraction form
    63,815,445.84/88,064,119.44 = 39,033,812.28/x
  3. Step 3: Cross multiply
    63,815,445.84x = 88,064,119.44 × 39,033,812.28
  4. Step 4: Simplify right side
    63,815,445.84x = 3,437,478,306,824,458.50
  5. Step 5: Solve for x
    x = 3,437,478,306,824,458.50/63,815,445.84
  6. Step 6: Final answer
    x = 53,865,929.50

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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.