Home / 53,833,032.80-80,749,549.20-31,158,216.80

Finding the Fourth Proportional to 53,833,032.80, 80,749,549.20 and 31,158,216.80

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Solution

The fourth proportional to 53,833,032.80, 80,749,549.20 and 31,158,216.80 is: 46,737,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,833,032.80 : 80,749,549.20 = 31,158,216.80 : x
  2. Step 2: Convert to fraction form
    53,833,032.80/80,749,549.20 = 31,158,216.80/x
  3. Step 3: Cross multiply
    53,833,032.80x = 80,749,549.20 × 31,158,216.80
  4. Step 4: Simplify right side
    53,833,032.80x = 2,516,011,960,475,866.50
  5. Step 5: Solve for x
    x = 2,516,011,960,475,866.50/53,833,032.80
  6. Step 6: Final answer
    x = 46,737,325.20

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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.