Home / 65,264,316.50-90,067,326.54-35,898,381.50

Finding the Fourth Proportional to 65,264,316.50, 90,067,326.54 and 35,898,381.50

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Solution

The fourth proportional to 65,264,316.50, 90,067,326.54 and 35,898,381.50 is: 49,541,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,264,316.50 : 90,067,326.54 = 35,898,381.50 : x
  2. Step 2: Convert to fraction form
    65,264,316.50/90,067,326.54 = 35,898,381.50/x
  3. Step 3: Cross multiply
    65,264,316.50x = 90,067,326.54 × 35,898,381.50
  4. Step 4: Simplify right side
    65,264,316.50x = 3,233,271,248,817,995
  5. Step 5: Solve for x
    x = 3,233,271,248,817,995/65,264,316.50
  6. Step 6: Final answer
    x = 49,541,179.96

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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.