Home / 31,526,482.55-43,506,564.57-17,587,837.71

Finding the Fourth Proportional to 31,526,482.55, 43,506,564.57 and 17,587,837.71

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Solution

The fourth proportional to 31,526,482.55, 43,506,564.57 and 17,587,837.71 is: 24,271,226.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,526,482.55 : 43,506,564.57 = 17,587,837.71 : x
  2. Step 2: Convert to fraction form
    31,526,482.55/43,506,564.57 = 17,587,837.71/x
  3. Step 3: Cross multiply
    31,526,482.55x = 43,506,564.57 × 17,587,837.71
  4. Step 4: Simplify right side
    31,526,482.55x = 765,186,396,976,796
  5. Step 5: Solve for x
    x = 765,186,396,976,796/31,526,482.55
  6. Step 6: Final answer
    x = 24,271,226.45

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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.