Home / 31,548,802.60-47,323,203.90-16,243,301.80

Finding the Fourth Proportional to 31,548,802.60, 47,323,203.90 and 16,243,301.80

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Solution

The fourth proportional to 31,548,802.60, 47,323,203.90 and 16,243,301.80 is: 24,364,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,548,802.60 : 47,323,203.90 = 16,243,301.80 : x
  2. Step 2: Convert to fraction form
    31,548,802.60/47,323,203.90 = 16,243,301.80/x
  3. Step 3: Cross multiply
    31,548,802.60x = 47,323,203.90 × 16,243,301.80
  4. Step 4: Simplify right side
    31,548,802.60x = 768,685,083,090,637
  5. Step 5: Solve for x
    x = 768,685,083,090,637/31,548,802.60
  6. Step 6: Final answer
    x = 24,364,952.70

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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.