Home / 67,543,636.83-93,210,298.56-36,603,806.12

Finding the Fourth Proportional to 67,543,636.83, 93,210,298.56 and 36,603,806.12

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Solution

The fourth proportional to 67,543,636.83, 93,210,298.56 and 36,603,806.12 is: 50,513,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,636.83 : 93,210,298.56 = 36,603,806.12 : x
  2. Step 2: Convert to fraction form
    67,543,636.83/93,210,298.56 = 36,603,806.12/x
  3. Step 3: Cross multiply
    67,543,636.83x = 93,210,298.56 × 36,603,806.12
  4. Step 4: Simplify right side
    67,543,636.83x = 3,411,851,696,411,504
  5. Step 5: Solve for x
    x = 3,411,851,696,411,504/67,543,636.83
  6. Step 6: Final answer
    x = 50,513,295.65

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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.