Home / 31,772,614.73-47,666,051.71-10,208,444.81

Finding the Fourth Proportional to 31,772,614.73, 47,666,051.71 and 10,208,444.81

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Solution

The fourth proportional to 31,772,614.73, 47,666,051.71 and 10,208,444.81 is: 15,314,957.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,772,614.73 : 47,666,051.71 = 10,208,444.81 : x
  2. Step 2: Convert to fraction form
    31,772,614.73/47,666,051.71 = 10,208,444.81/x
  3. Step 3: Cross multiply
    31,772,614.73x = 47,666,051.71 × 10,208,444.81
  4. Step 4: Simplify right side
    31,772,614.73x = 486,596,257,928,289.75
  5. Step 5: Solve for x
    x = 486,596,257,928,289.75/31,772,614.73
  6. Step 6: Final answer
    x = 15,314,957.93

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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.