Home / 15,977,820.80-22,043,196.80-10,175,564.16

Finding the Fourth Proportional to 15,977,820.80, 22,043,196.80 and 10,175,564.16

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Solution

The fourth proportional to 15,977,820.80, 22,043,196.80 and 10,175,564.16 is: 14,038,332.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,820.80 : 22,043,196.80 = 10,175,564.16 : x
  2. Step 2: Convert to fraction form
    15,977,820.80/22,043,196.80 = 10,175,564.16/x
  3. Step 3: Cross multiply
    15,977,820.80x = 22,043,196.80 × 10,175,564.16
  4. Step 4: Simplify right side
    15,977,820.80x = 224,301,963,329,906.69
  5. Step 5: Solve for x
    x = 224,301,963,329,906.69/15,977,820.80
  6. Step 6: Final answer
    x = 14,038,332.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.