Home / 31,574,468.08-47,357,707.20-10,009,277.56

Finding the Fourth Proportional to 31,574,468.08, 47,357,707.20 and 10,009,277.56

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Solution

The fourth proportional to 31,574,468.08, 47,357,707.20 and 10,009,277.56 is: 15,012,649.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,468.08 : 47,357,707.20 = 10,009,277.56 : x
  2. Step 2: Convert to fraction form
    31,574,468.08/47,357,707.20 = 10,009,277.56/x
  3. Step 3: Cross multiply
    31,574,468.08x = 47,357,707.20 × 10,009,277.56
  4. Step 4: Simplify right side
    31,574,468.08x = 474,016,435,970,010.50
  5. Step 5: Solve for x
    x = 474,016,435,970,010.50/31,574,468.08
  6. Step 6: Final answer
    x = 15,012,649.93

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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.