Home / 37,078,707.60-55,618,061.40-9,784,947.60

Finding the Fourth Proportional to 37,078,707.60, 55,618,061.40 and 9,784,947.60

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Solution

The fourth proportional to 37,078,707.60, 55,618,061.40 and 9,784,947.60 is: 14,677,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,078,707.60 : 55,618,061.40 = 9,784,947.60 : x
  2. Step 2: Convert to fraction form
    37,078,707.60/55,618,061.40 = 9,784,947.60/x
  3. Step 3: Cross multiply
    37,078,707.60x = 55,618,061.40 × 9,784,947.60
  4. Step 4: Simplify right side
    37,078,707.60x = 544,219,816,412,582.62
  5. Step 5: Solve for x
    x = 544,219,816,412,582.62/37,078,707.60
  6. Step 6: Final answer
    x = 14,677,421.40

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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.