Home / 46,307,916.78-69,472,355.00-15,601,661.76

Finding the Fourth Proportional to 46,307,916.78, 69,472,355.00 and 15,601,661.76

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Solution

The fourth proportional to 46,307,916.78, 69,472,355.00 and 15,601,661.76 is: 23,406,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,307,916.78 : 69,472,355.00 = 15,601,661.76 : x
  2. Step 2: Convert to fraction form
    46,307,916.78/69,472,355.00 = 15,601,661.76/x
  3. Step 3: Cross multiply
    46,307,916.78x = 69,472,355.00 × 15,601,661.76
  4. Step 4: Simplify right side
    46,307,916.78x = 1,083,884,184,172,445.38
  5. Step 5: Solve for x
    x = 1,083,884,184,172,445.38/46,307,916.78
  6. Step 6: Final answer
    x = 23,406,023.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.