Home / 28,763,970.48-43,144,487.84-10,566,769.68

Finding the Fourth Proportional to 28,763,970.48, 43,144,487.84 and 10,566,769.68

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Solution

The fourth proportional to 28,763,970.48, 43,144,487.84 and 10,566,769.68 is: 15,849,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,763,970.48 : 43,144,487.84 = 10,566,769.68 : x
  2. Step 2: Convert to fraction form
    28,763,970.48/43,144,487.84 = 10,566,769.68/x
  3. Step 3: Cross multiply
    28,763,970.48x = 43,144,487.84 × 10,566,769.68
  4. Step 4: Simplify right side
    28,763,970.48x = 455,897,865,966,840.69
  5. Step 5: Solve for x
    x = 455,897,865,966,840.69/28,763,970.48
  6. Step 6: Final answer
    x = 15,849,615.28

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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.