Home / 65,045,312.48-89,762,659.52-35,676,884.08

Finding the Fourth Proportional to 65,045,312.48, 89,762,659.52 and 35,676,884.08

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Solution

The fourth proportional to 65,045,312.48, 89,762,659.52 and 35,676,884.08 is: 49,234,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,045,312.48 : 89,762,659.52 = 35,676,884.08 : x
  2. Step 2: Convert to fraction form
    65,045,312.48/89,762,659.52 = 35,676,884.08/x
  3. Step 3: Cross multiply
    65,045,312.48x = 89,762,659.52 × 35,676,884.08
  4. Step 4: Simplify right side
    65,045,312.48x = 3,202,451,998,407,548
  5. Step 5: Solve for x
    x = 3,202,451,998,407,548/65,045,312.48
  6. Step 6: Final answer
    x = 49,234,170.40

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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.