Home / 63,815,481.84-88,064,169.12-39,033,848.40

Finding the Fourth Proportional to 63,815,481.84, 88,064,169.12 and 39,033,848.40

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Solution

The fourth proportional to 63,815,481.84, 88,064,169.12 and 39,033,848.40 is: 53,865,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815,481.84 : 88,064,169.12 = 39,033,848.40 : x
  2. Step 2: Convert to fraction form
    63,815,481.84/88,064,169.12 = 39,033,848.40/x
  3. Step 3: Cross multiply
    63,815,481.84x = 88,064,169.12 × 39,033,848.40
  4. Step 4: Simplify right side
    63,815,481.84x = 3,437,483,426,902,041.50
  5. Step 5: Solve for x
    x = 3,437,483,426,902,041.50/63,815,481.84
  6. Step 6: Final answer
    x = 53,865,979.35

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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.