Home / 31,073,208.98-42,883,581.56-17,137,289.93

Finding the Fourth Proportional to 31,073,208.98, 42,883,581.56 and 17,137,289.93

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Solution

The fourth proportional to 31,073,208.98, 42,883,581.56 and 17,137,289.93 is: 23,650,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,073,208.98 : 42,883,581.56 = 17,137,289.93 : x
  2. Step 2: Convert to fraction form
    31,073,208.98/42,883,581.56 = 17,137,289.93/x
  3. Step 3: Cross multiply
    31,073,208.98x = 42,883,581.56 × 17,137,289.93
  4. Step 4: Simplify right side
    31,073,208.98x = 734,908,370,130,417.38
  5. Step 5: Solve for x
    x = 734,908,370,130,417.38/31,073,208.98
  6. Step 6: Final answer
    x = 23,650,868.20

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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.