Home / 31,243,510.49-46,872,748.17-13,037,578.11

Finding the Fourth Proportional to 31,243,510.49, 46,872,748.17 and 13,037,578.11

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Solution

The fourth proportional to 31,243,510.49, 46,872,748.17 and 13,037,578.11 is: 19,559,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,243,510.49 : 46,872,748.17 = 13,037,578.11 : x
  2. Step 2: Convert to fraction form
    31,243,510.49/46,872,748.17 = 13,037,578.11/x
  3. Step 3: Cross multiply
    31,243,510.49x = 46,872,748.17 × 13,037,578.11
  4. Step 4: Simplify right side
    31,243,510.49x = 611,107,115,496,734.50
  5. Step 5: Solve for x
    x = 611,107,115,496,734.50/31,243,510.49
  6. Step 6: Final answer
    x = 19,559,489.51

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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.