Home / 31,574,072.56-43,572,219.56-17,087,384.56

Finding the Fourth Proportional to 31,574,072.56, 43,572,219.56 and 17,087,384.56

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Solution

The fourth proportional to 31,574,072.56, 43,572,219.56 and 17,087,384.56 is: 23,580,590.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,072.56 : 43,572,219.56 = 17,087,384.56 : x
  2. Step 2: Convert to fraction form
    31,574,072.56/43,572,219.56 = 17,087,384.56/x
  3. Step 3: Cross multiply
    31,574,072.56x = 43,572,219.56 × 17,087,384.56
  4. Step 4: Simplify right side
    31,574,072.56x = 744,535,271,754,474
  5. Step 5: Solve for x
    x = 744,535,271,754,474/31,574,072.56
  6. Step 6: Final answer
    x = 23,580,590.38

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Double scale
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1.5x scale

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.