Home / 58,931,421.80-88,397,132.70-49,578,060.20

Finding the Fourth Proportional to 58,931,421.80, 88,397,132.70 and 49,578,060.20

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Solution

The fourth proportional to 58,931,421.80, 88,397,132.70 and 49,578,060.20 is: 74,367,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,931,421.80 : 88,397,132.70 = 49,578,060.20 : x
  2. Step 2: Convert to fraction form
    58,931,421.80/88,397,132.70 = 49,578,060.20/x
  3. Step 3: Cross multiply
    58,931,421.80x = 88,397,132.70 × 49,578,060.20
  4. Step 4: Simplify right side
    58,931,421.80x = 4,382,558,366,507,989
  5. Step 5: Solve for x
    x = 4,382,558,366,507,989/58,931,421.80
  6. Step 6: Final answer
    x = 74,367,090.30

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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.