Home / 18,009,364.93-24,852,931.28-9,749,426.98

Finding the Fourth Proportional to 18,009,364.93, 24,852,931.28 and 9,749,426.98

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Solution

The fourth proportional to 18,009,364.93, 24,852,931.28 and 9,749,426.98 is: 13,454,213.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,364.93 : 24,852,931.28 = 9,749,426.98 : x
  2. Step 2: Convert to fraction form
    18,009,364.93/24,852,931.28 = 9,749,426.98/x
  3. Step 3: Cross multiply
    18,009,364.93x = 24,852,931.28 × 9,749,426.98
  4. Step 4: Simplify right side
    18,009,364.93x = 242,301,838,753,317.97
  5. Step 5: Solve for x
    x = 242,301,838,753,317.97/18,009,364.93
  6. Step 6: Final answer
    x = 13,454,213.39

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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.