Home / 60,767,243.60-91,154,921.09-21,370,769.19

Finding the Fourth Proportional to 60,767,243.60, 91,154,921.09 and 21,370,769.19

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Solution

The fourth proportional to 60,767,243.60, 91,154,921.09 and 21,370,769.19 is: 32,057,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,767,243.60 : 91,154,921.09 = 21,370,769.19 : x
  2. Step 2: Convert to fraction form
    60,767,243.60/91,154,921.09 = 21,370,769.19/x
  3. Step 3: Cross multiply
    60,767,243.60x = 91,154,921.09 × 21,370,769.19
  4. Step 4: Simplify right side
    60,767,243.60x = 1,948,050,779,040,199.25
  5. Step 5: Solve for x
    x = 1,948,050,779,040,199.25/60,767,243.60
  6. Step 6: Final answer
    x = 32,057,580.10

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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.