Home / 31,574,013.56-43,572,138.30-17,087,325.56

Finding the Fourth Proportional to 31,574,013.56, 43,572,138.30 and 17,087,325.56

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Solution

The fourth proportional to 31,574,013.56, 43,572,138.30 and 17,087,325.56 is: 23,580,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,013.56 : 43,572,138.30 = 17,087,325.56 : x
  2. Step 2: Convert to fraction form
    31,574,013.56/43,572,138.30 = 17,087,325.56/x
  3. Step 3: Cross multiply
    31,574,013.56x = 43,572,138.30 × 17,087,325.56
  4. Step 4: Simplify right side
    31,574,013.56x = 744,531,312,477,444.88
  5. Step 5: Solve for x
    x = 744,531,312,477,444.88/31,574,013.56
  6. Step 6: Final answer
    x = 23,580,509.05

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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.