Home / 19,360,041.80-29,040,062.70-12,973,353.80

Finding the Fourth Proportional to 19,360,041.80, 29,040,062.70 and 12,973,353.80

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Solution

The fourth proportional to 19,360,041.80, 29,040,062.70 and 12,973,353.80 is: 19,460,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,041.80 : 29,040,062.70 = 12,973,353.80 : x
  2. Step 2: Convert to fraction form
    19,360,041.80/29,040,062.70 = 12,973,353.80/x
  3. Step 3: Cross multiply
    19,360,041.80x = 29,040,062.70 × 12,973,353.80
  4. Step 4: Simplify right side
    19,360,041.80x = 376,747,007,781,283.25
  5. Step 5: Solve for x
    x = 376,747,007,781,283.25/19,360,041.80
  6. Step 6: Final answer
    x = 19,460,030.70

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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.