Home / 18,009,364.68-24,852,930.93-9,749,426.74

Finding the Fourth Proportional to 18,009,364.68, 24,852,930.93 and 9,749,426.74

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Solution

The fourth proportional to 18,009,364.68, 24,852,930.93 and 9,749,426.74 is: 13,454,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,364.68 : 24,852,930.93 = 9,749,426.74 : x
  2. Step 2: Convert to fraction form
    18,009,364.68/24,852,930.93 = 9,749,426.74/x
  3. Step 3: Cross multiply
    18,009,364.68x = 24,852,930.93 × 9,749,426.74
  4. Step 4: Simplify right side
    18,009,364.68x = 242,301,829,314,182.75
  5. Step 5: Solve for x
    x = 242,301,829,314,182.75/18,009,364.68
  6. Step 6: Final answer
    x = 13,454,213.05

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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.