Home / 19,104,402.29-26,363,962.92-10,402,553.45

Finding the Fourth Proportional to 19,104,402.29, 26,363,962.92 and 10,402,553.45

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Solution

The fourth proportional to 19,104,402.29, 26,363,962.92 and 10,402,553.45 is: 14,355,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104,402.29 : 26,363,962.92 = 10,402,553.45 : x
  2. Step 2: Convert to fraction form
    19,104,402.29/26,363,962.92 = 10,402,553.45/x
  3. Step 3: Cross multiply
    19,104,402.29x = 26,363,962.92 × 10,402,553.45
  4. Step 4: Simplify right side
    19,104,402.29x = 274,252,533,534,037.56
  5. Step 5: Solve for x
    x = 274,252,533,534,037.56/19,104,402.29
  6. Step 6: Final answer
    x = 14,355,462.65

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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.