Home / 35,928,143.20-53,892,214.80-10,369,986.40

Finding the Fourth Proportional to 35,928,143.20, 53,892,214.80 and 10,369,986.40

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Solution

The fourth proportional to 35,928,143.20, 53,892,214.80 and 10,369,986.40 is: 15,554,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,143.20 : 53,892,214.80 = 10,369,986.40 : x
  2. Step 2: Convert to fraction form
    35,928,143.20/53,892,214.80 = 10,369,986.40/x
  3. Step 3: Cross multiply
    35,928,143.20x = 53,892,214.80 × 10,369,986.40
  4. Step 4: Simplify right side
    35,928,143.20x = 558,861,534,541,878.69
  5. Step 5: Solve for x
    x = 558,861,534,541,878.69/35,928,143.20
  6. Step 6: Final answer
    x = 15,554,979.60

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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.