Home / 58,938,064.50-81,338,827.77-34,164,647.04

Finding the Fourth Proportional to 58,938,064.50, 81,338,827.77 and 34,164,647.04

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Solution

The fourth proportional to 58,938,064.50, 81,338,827.77 and 34,164,647.04 is: 47,149,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,938,064.50 : 81,338,827.77 = 34,164,647.04 : x
  2. Step 2: Convert to fraction form
    58,938,064.50/81,338,827.77 = 34,164,647.04/x
  3. Step 3: Cross multiply
    58,938,064.50x = 81,338,827.77 × 34,164,647.04
  4. Step 4: Simplify right side
    58,938,064.50x = 2,778,912,341,409,400
  5. Step 5: Solve for x
    x = 2,778,912,341,409,400/58,938,064.50
  6. Step 6: Final answer
    x = 47,149,704.78

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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.