Home / 18,002,392.61-24,843,111.81-9,742,275.86

Finding the Fourth Proportional to 18,002,392.61, 24,843,111.81 and 9,742,275.86

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Solution

The fourth proportional to 18,002,392.61, 24,843,111.81 and 9,742,275.86 is: 13,444,237.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,002,392.61 : 24,843,111.81 = 9,742,275.86 : x
  2. Step 2: Convert to fraction form
    18,002,392.61/24,843,111.81 = 9,742,275.86/x
  3. Step 3: Cross multiply
    18,002,392.61x = 24,843,111.81 × 9,742,275.86
  4. Step 4: Simplify right side
    18,002,392.61x = 242,028,448,349,628.34
  5. Step 5: Solve for x
    x = 242,028,448,349,628.34/18,002,392.61
  6. Step 6: Final answer
    x = 13,444,237.87

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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.