Home / 15,648,353.40-23,455,963.40-5,263,686.48

Finding the Fourth Proportional to 15,648,353.40, 23,455,963.40 and 5,263,686.48

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Solution

The fourth proportional to 15,648,353.40, 23,455,963.40 and 5,263,686.48 is: 7,889,957.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,353.40 : 23,455,963.40 = 5,263,686.48 : x
  2. Step 2: Convert to fraction form
    15,648,353.40/23,455,963.40 = 5,263,686.48/x
  3. Step 3: Cross multiply
    15,648,353.40x = 23,455,963.40 × 5,263,686.48
  4. Step 4: Simplify right side
    15,648,353.40x = 123,464,837,423,954.83
  5. Step 5: Solve for x
    x = 123,464,837,423,954.83/15,648,353.40
  6. Step 6: Final answer
    x = 7,889,957.13

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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.