Home / 32,918,052.83-45,427,938.12-18,235,085.36

Finding the Fourth Proportional to 32,918,052.83, 45,427,938.12 and 18,235,085.36

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Solution

The fourth proportional to 32,918,052.83, 45,427,938.12 and 18,235,085.36 is: 25,164,985.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,918,052.83 : 45,427,938.12 = 18,235,085.36 : x
  2. Step 2: Convert to fraction form
    32,918,052.83/45,427,938.12 = 18,235,085.36/x
  3. Step 3: Cross multiply
    32,918,052.83x = 45,427,938.12 × 18,235,085.36
  4. Step 4: Simplify right side
    32,918,052.83x = 828,382,329,119,858.25
  5. Step 5: Solve for x
    x = 828,382,329,119,858.25/32,918,052.83
  6. Step 6: Final answer
    x = 25,164,985.72

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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.