Home / 34,324,347.75-47,356,066.22-19,437,642.87

Finding the Fourth Proportional to 34,324,347.75, 47,356,066.22 and 19,437,642.87

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Solution

The fourth proportional to 34,324,347.75, 47,356,066.22 and 19,437,642.87 is: 26,817,415.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,324,347.75 : 47,356,066.22 = 19,437,642.87 : x
  2. Step 2: Convert to fraction form
    34,324,347.75/47,356,066.22 = 19,437,642.87/x
  3. Step 3: Cross multiply
    34,324,347.75x = 47,356,066.22 × 19,437,642.87
  4. Step 4: Simplify right side
    34,324,347.75x = 920,490,302,815,242.75
  5. Step 5: Solve for x
    x = 920,490,302,815,242.75/34,324,347.75
  6. Step 6: Final answer
    x = 26,817,415.72

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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.