Home / 60,440,648.09-83,405,661.05-32,937,985.85

Finding the Fourth Proportional to 60,440,648.09, 83,405,661.05 and 32,937,985.85

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Solution

The fourth proportional to 60,440,648.09, 83,405,661.05 and 32,937,985.85 is: 45,453,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,440,648.09 : 83,405,661.05 = 32,937,985.85 : x
  2. Step 2: Convert to fraction form
    60,440,648.09/83,405,661.05 = 32,937,985.85/x
  3. Step 3: Cross multiply
    60,440,648.09x = 83,405,661.05 × 32,937,985.85
  4. Step 4: Simplify right side
    60,440,648.09x = 2,747,214,483,140,112.50
  5. Step 5: Solve for x
    x = 2,747,214,483,140,112.50/60,440,648.09
  6. Step 6: Final answer
    x = 45,453,094.40

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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.