Home / 65,359,045.55-90,195,482.85-35,990,308.13

Finding the Fourth Proportional to 65,359,045.55, 90,195,482.85 and 35,990,308.13

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Solution

The fourth proportional to 65,359,045.55, 90,195,482.85 and 35,990,308.13 is: 49,666,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,359,045.55 : 90,195,482.85 = 35,990,308.13 : x
  2. Step 2: Convert to fraction form
    65,359,045.55/90,195,482.85 = 35,990,308.13/x
  3. Step 3: Cross multiply
    65,359,045.55x = 90,195,482.85 × 35,990,308.13
  4. Step 4: Simplify right side
    65,359,045.55x = 3,246,163,219,804,001
  5. Step 5: Solve for x
    x = 3,246,163,219,804,001/65,359,045.55
  6. Step 6: Final answer
    x = 49,666,625.22

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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.