Home / 35,946,208.80-53,919,313.20-10,389,801.60

Finding the Fourth Proportional to 35,946,208.80, 53,919,313.20 and 10,389,801.60

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Solution

The fourth proportional to 35,946,208.80, 53,919,313.20 and 10,389,801.60 is: 15,584,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,946,208.80 : 53,919,313.20 = 10,389,801.60 : x
  2. Step 2: Convert to fraction form
    35,946,208.80/53,919,313.20 = 10,389,801.60/x
  3. Step 3: Cross multiply
    35,946,208.80x = 53,919,313.20 × 10,389,801.60
  4. Step 4: Simplify right side
    35,946,208.80x = 560,210,966,556,261.12
  5. Step 5: Solve for x
    x = 560,210,966,556,261.12/35,946,208.80
  6. Step 6: Final answer
    x = 15,584,702.40

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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.