Home / 46,572,949.40-69,859,424.10-21,063,781.40

Finding the Fourth Proportional to 46,572,949.40, 69,859,424.10 and 21,063,781.40

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Solution

The fourth proportional to 46,572,949.40, 69,859,424.10 and 21,063,781.40 is: 31,595,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,572,949.40 : 69,859,424.10 = 21,063,781.40 : x
  2. Step 2: Convert to fraction form
    46,572,949.40/69,859,424.10 = 21,063,781.40/x
  3. Step 3: Cross multiply
    46,572,949.40x = 69,859,424.10 × 21,063,781.40
  4. Step 4: Simplify right side
    46,572,949.40x = 1,471,503,637,972,291.50
  5. Step 5: Solve for x
    x = 1,471,503,637,972,291.50/46,572,949.40
  6. Step 6: Final answer
    x = 31,595,672.10

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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.