Home / 31,018,438.62-46,506,111.66-13,737,222.54

Finding the Fourth Proportional to 31,018,438.62, 46,506,111.66 and 13,737,222.54

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Solution

The fourth proportional to 31,018,438.62, 46,506,111.66 and 13,737,222.54 is: 20,596,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,018,438.62 : 46,506,111.66 = 13,737,222.54 : x
  2. Step 2: Convert to fraction form
    31,018,438.62/46,506,111.66 = 13,737,222.54/x
  3. Step 3: Cross multiply
    31,018,438.62x = 46,506,111.66 × 13,737,222.54
  4. Step 4: Simplify right side
    31,018,438.62x = 638,864,805,343,508.75
  5. Step 5: Solve for x
    x = 638,864,805,343,508.75/31,018,438.62
  6. Step 6: Final answer
    x = 20,596,291.55

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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.