Home / 57,159,503.34-78,878,578.95-33,639,423.90

Finding the Fourth Proportional to 57,159,503.34, 78,878,578.95 and 33,639,423.90

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Solution

The fourth proportional to 57,159,503.34, 78,878,578.95 and 33,639,423.90 is: 46,421,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,159,503.34 : 78,878,578.95 = 33,639,423.90 : x
  2. Step 2: Convert to fraction form
    57,159,503.34/78,878,578.95 = 33,639,423.90/x
  3. Step 3: Cross multiply
    57,159,503.34x = 78,878,578.95 × 33,639,423.90
  4. Step 4: Simplify right side
    57,159,503.34x = 2,653,429,954,012,765.50
  5. Step 5: Solve for x
    x = 2,653,429,954,012,765.50/57,159,503.34
  6. Step 6: Final answer
    x = 46,421,501.22

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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.