Home / 15,881,671.68-23,822,509.68-3,914,407.68

Finding the Fourth Proportional to 15,881,671.68, 23,822,509.68 and 3,914,407.68

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Solution

The fourth proportional to 15,881,671.68, 23,822,509.68 and 3,914,407.68 is: 5,871,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881,671.68 : 23,822,509.68 = 3,914,407.68 : x
  2. Step 2: Convert to fraction form
    15,881,671.68/23,822,509.68 = 3,914,407.68/x
  3. Step 3: Cross multiply
    15,881,671.68x = 23,822,509.68 × 3,914,407.68
  4. Step 4: Simplify right side
    15,881,671.68x = 93,251,014,848,266.34
  5. Step 5: Solve for x
    x = 93,251,014,848,266.34/15,881,671.68
  6. Step 6: Final answer
    x = 5,871,612.05

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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.