Home / 31,018,431.08-46,506,100.41-13,737,215

Finding the Fourth Proportional to 31,018,431.08, 46,506,100.41 and 13,737,215

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Solution

The fourth proportional to 31,018,431.08, 46,506,100.41 and 13,737,215 is: 20,596,280.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,018,431.08 : 46,506,100.41 = 13,737,215 : x
  2. Step 2: Convert to fraction form
    31,018,431.08/46,506,100.41 = 13,737,215/x
  3. Step 3: Cross multiply
    31,018,431.08x = 46,506,100.41 × 13,737,215
  4. Step 4: Simplify right side
    31,018,431.08x = 638,864,300,143,758.12
  5. Step 5: Solve for x
    x = 638,864,300,143,758.12/31,018,431.08
  6. Step 6: Final answer
    x = 20,596,280.27

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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.