Home / 21,908,701.44-32,866,041.42-9,126,216.84

Finding the Fourth Proportional to 21,908,701.44, 32,866,041.42 and 9,126,216.84

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Solution

The fourth proportional to 21,908,701.44, 32,866,041.42 and 9,126,216.84 is: 13,690,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,908,701.44 : 32,866,041.42 = 9,126,216.84 : x
  2. Step 2: Convert to fraction form
    21,908,701.44/32,866,041.42 = 9,126,216.84/x
  3. Step 3: Cross multiply
    21,908,701.44x = 32,866,041.42 × 9,126,216.84
  4. Step 4: Simplify right side
    21,908,701.44x = 299,942,620,671,341.50
  5. Step 5: Solve for x
    x = 299,942,620,671,341.50/21,908,701.44
  6. Step 6: Final answer
    x = 13,690,570.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.