Home / 73,287,681.80-109,903,529.10-22,152,705.80

Finding the Fourth Proportional to 73,287,681.80, 109,903,529.10 and 22,152,705.80

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Solution

The fourth proportional to 73,287,681.80, 109,903,529.10 and 22,152,705.80 is: 33,220,597.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,287,681.80 : 109,903,529.10 = 22,152,705.80 : x
  2. Step 2: Convert to fraction form
    73,287,681.80/109,903,529.10 = 22,152,705.80/x
  3. Step 3: Cross multiply
    73,287,681.80x = 109,903,529.10 × 22,152,705.80
  4. Step 4: Simplify right side
    73,287,681.80x = 2,434,660,546,534,038.50
  5. Step 5: Solve for x
    x = 2,434,660,546,534,038.50/73,287,681.80
  6. Step 6: Final answer
    x = 33,220,597.06

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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.