Home / 14,456,263.51-21,677,419.81-8,392,521.70

Finding the Fourth Proportional to 14,456,263.51, 21,677,419.81 and 8,392,521.70

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Solution

The fourth proportional to 14,456,263.51, 21,677,419.81 and 8,392,521.70 is: 12,584,732.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,263.51 : 21,677,419.81 = 8,392,521.70 : x
  2. Step 2: Convert to fraction form
    14,456,263.51/21,677,419.81 = 8,392,521.70/x
  3. Step 3: Cross multiply
    14,456,263.51x = 21,677,419.81 × 8,392,521.70
  4. Step 4: Simplify right side
    14,456,263.51x = 181,928,216,155,434.84
  5. Step 5: Solve for x
    x = 181,928,216,155,434.84/14,456,263.51
  6. Step 6: Final answer
    x = 12,584,732.98

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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.