Home / 16,128,530.60-24,164,802.30-10,445,829.80

Finding the Fourth Proportional to 16,128,530.60, 24,164,802.30 and 10,445,829.80

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Solution

The fourth proportional to 16,128,530.60, 24,164,802.30 and 10,445,829.80 is: 15,650,614.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,530.60 : 24,164,802.30 = 10,445,829.80 : x
  2. Step 2: Convert to fraction form
    16,128,530.60/24,164,802.30 = 10,445,829.80/x
  3. Step 3: Cross multiply
    16,128,530.60x = 24,164,802.30 × 10,445,829.80
  4. Step 4: Simplify right side
    16,128,530.60x = 252,421,411,976,448.56
  5. Step 5: Solve for x
    x = 252,421,411,976,448.56/16,128,530.60
  6. Step 6: Final answer
    x = 15,650,614.32

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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.