Home / 62,820,985.10-86,698,195.04-34,948,945.85

Finding the Fourth Proportional to 62,820,985.10, 86,698,195.04 and 34,948,945.85

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Solution

The fourth proportional to 62,820,985.10, 86,698,195.04 and 34,948,945.85 is: 48,232,457.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,820,985.10 : 86,698,195.04 = 34,948,945.85 : x
  2. Step 2: Convert to fraction form
    62,820,985.10/86,698,195.04 = 34,948,945.85/x
  3. Step 3: Cross multiply
    62,820,985.10x = 86,698,195.04 × 34,948,945.85
  4. Step 4: Simplify right side
    62,820,985.10x = 3,030,010,523,570,954
  5. Step 5: Solve for x
    x = 3,030,010,523,570,954/62,820,985.10
  6. Step 6: Final answer
    x = 48,232,457.97

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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.