Home / 61,402,063.92-84,742,278.51-34,946,849.95

Finding the Fourth Proportional to 61,402,063.92, 84,742,278.51 and 34,946,849.95

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Solution

The fourth proportional to 61,402,063.92, 84,742,278.51 and 34,946,849.95 is: 48,230,881.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,402,063.92 : 84,742,278.51 = 34,946,849.95 : x
  2. Step 2: Convert to fraction form
    61,402,063.92/84,742,278.51 = 34,946,849.95/x
  3. Step 3: Cross multiply
    61,402,063.92x = 84,742,278.51 × 34,946,849.95
  4. Step 4: Simplify right side
    61,402,063.92x = 2,961,475,691,779,331
  5. Step 5: Solve for x
    x = 2,961,475,691,779,331/61,402,063.92
  6. Step 6: Final answer
    x = 48,230,881.87

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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.