Home / 32,918,055.08-45,427,941.23-18,235,087.61

Finding the Fourth Proportional to 32,918,055.08, 45,427,941.23 and 18,235,087.61

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Solution

The fourth proportional to 32,918,055.08, 45,427,941.23 and 18,235,087.61 is: 25,164,988.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,918,055.08 : 45,427,941.23 = 18,235,087.61 : x
  2. Step 2: Convert to fraction form
    32,918,055.08/45,427,941.23 = 18,235,087.61/x
  3. Step 3: Cross multiply
    32,918,055.08x = 45,427,941.23 × 18,235,087.61
  4. Step 4: Simplify right side
    32,918,055.08x = 828,382,487,952,666.12
  5. Step 5: Solve for x
    x = 828,382,487,952,666.12/32,918,055.08
  6. Step 6: Final answer
    x = 25,164,988.82

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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.