Home / 68,338,269.95-94,306,751.60-38,575,182.77

Finding the Fourth Proportional to 68,338,269.95, 94,306,751.60 and 38,575,182.77

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Solution

The fourth proportional to 68,338,269.95, 94,306,751.60 and 38,575,182.77 is: 53,233,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,338,269.95 : 94,306,751.60 = 38,575,182.77 : x
  2. Step 2: Convert to fraction form
    68,338,269.95/94,306,751.60 = 38,575,182.77/x
  3. Step 3: Cross multiply
    68,338,269.95x = 94,306,751.60 × 38,575,182.77
  4. Step 4: Simplify right side
    68,338,269.95x = 3,637,900,179,688,865.50
  5. Step 5: Solve for x
    x = 3,637,900,179,688,865.50/68,338,269.95
  6. Step 6: Final answer
    x = 53,233,717.84

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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.