Home / 42,512,466.60-63,774,920.70-22,319,231.40

Finding the Fourth Proportional to 42,512,466.60, 63,774,920.70 and 22,319,231.40

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Solution

The fourth proportional to 42,512,466.60, 63,774,920.70 and 22,319,231.40 is: 33,482,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,512,466.60 : 63,774,920.70 = 22,319,231.40 : x
  2. Step 2: Convert to fraction form
    42,512,466.60/63,774,920.70 = 22,319,231.40/x
  3. Step 3: Cross multiply
    42,512,466.60x = 63,774,920.70 × 22,319,231.40
  4. Step 4: Simplify right side
    42,512,466.60x = 1,423,407,212,619,950
  5. Step 5: Solve for x
    x = 1,423,407,212,619,950/42,512,466.60
  6. Step 6: Final answer
    x = 33,482,113.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.