Home / 31,684,124.52-47,518,577.10-14,628,410.28

Finding the Fourth Proportional to 31,684,124.52, 47,518,577.10 and 14,628,410.28

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Solution

The fourth proportional to 31,684,124.52, 47,518,577.10 and 14,628,410.28 is: 21,939,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,684,124.52 : 47,518,577.10 = 14,628,410.28 : x
  2. Step 2: Convert to fraction form
    31,684,124.52/47,518,577.10 = 14,628,410.28/x
  3. Step 3: Cross multiply
    31,684,124.52x = 47,518,577.10 × 14,628,410.28
  4. Step 4: Simplify right side
    31,684,124.52x = 695,121,241,740,612.62
  5. Step 5: Solve for x
    x = 695,121,241,740,612.62/31,684,124.52
  6. Step 6: Final answer
    x = 21,939,102.07

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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.