Home / 18,101,683.86-24,980,813.58-9,842,300.70

Finding the Fourth Proportional to 18,101,683.86, 24,980,813.58 and 9,842,300.70

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Solution

The fourth proportional to 18,101,683.86, 24,980,813.58 and 9,842,300.70 is: 13,582,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,683.86 : 24,980,813.58 = 9,842,300.70 : x
  2. Step 2: Convert to fraction form
    18,101,683.86/24,980,813.58 = 9,842,300.70/x
  3. Step 3: Cross multiply
    18,101,683.86x = 24,980,813.58 × 9,842,300.70
  4. Step 4: Simplify right side
    18,101,683.86x = 245,868,678,985,003.47
  5. Step 5: Solve for x
    x = 245,868,678,985,003.47/18,101,683.86
  6. Step 6: Final answer
    x = 13,582,641.31

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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.