Home / 40,971,205.83-61,460,945.39-13,303,966.48

Finding the Fourth Proportional to 40,971,205.83, 61,460,945.39 and 13,303,966.48

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Solution

The fourth proportional to 40,971,205.83, 61,460,945.39 and 13,303,966.48 is: 19,957,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,971,205.83 : 61,460,945.39 = 13,303,966.48 : x
  2. Step 2: Convert to fraction form
    40,971,205.83/61,460,945.39 = 13,303,966.48/x
  3. Step 3: Cross multiply
    40,971,205.83x = 61,460,945.39 × 13,303,966.48
  4. Step 4: Simplify right side
    40,971,205.83x = 817,674,357,077,498.25
  5. Step 5: Solve for x
    x = 817,674,357,077,498.25/40,971,205.83
  6. Step 6: Final answer
    x = 19,957,292.95

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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.