Home / 47,909,048.16-72,013,594.46-31,619,026.94

Finding the Fourth Proportional to 47,909,048.16, 72,013,594.46 and 31,619,026.94

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Solution

The fourth proportional to 47,909,048.16, 72,013,594.46 and 31,619,026.94 is: 47,527,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,909,048.16 : 72,013,594.46 = 31,619,026.94 : x
  2. Step 2: Convert to fraction form
    47,909,048.16/72,013,594.46 = 31,619,026.94/x
  3. Step 3: Cross multiply
    47,909,048.16x = 72,013,594.46 × 31,619,026.94
  4. Step 4: Simplify right side
    47,909,048.16x = 2,276,999,782,758,811.50
  5. Step 5: Solve for x
    x = 2,276,999,782,758,811.50/47,909,048.16
  6. Step 6: Final answer
    x = 47,527,552.11

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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.