Home / 65,080,476.90-89,810,811.72-35,712,300.93

Finding the Fourth Proportional to 65,080,476.90, 89,810,811.72 and 35,712,300.93

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Solution

The fourth proportional to 65,080,476.90, 89,810,811.72 and 35,712,300.93 is: 49,282,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,080,476.90 : 89,810,811.72 = 35,712,300.93 : x
  2. Step 2: Convert to fraction form
    65,080,476.90/89,810,811.72 = 35,712,300.93/x
  3. Step 3: Cross multiply
    65,080,476.90x = 89,810,811.72 × 35,712,300.93
  4. Step 4: Simplify right side
    65,080,476.90x = 3,207,350,734,912,211
  5. Step 5: Solve for x
    x = 3,207,350,734,912,211/65,080,476.90
  6. Step 6: Final answer
    x = 49,282,840.07

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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.