Home / 35,490,491.60-53,235,564.60-13,909,845.20

Finding the Fourth Proportional to 35,490,491.60, 53,235,564.60 and 13,909,845.20

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Solution

The fourth proportional to 35,490,491.60, 53,235,564.60 and 13,909,845.20 is: 20,864,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,490,491.60 : 53,235,564.60 = 13,909,845.20 : x
  2. Step 2: Convert to fraction form
    35,490,491.60/53,235,564.60 = 13,909,845.20/x
  3. Step 3: Cross multiply
    35,490,491.60x = 53,235,564.60 × 13,909,845.20
  4. Step 4: Simplify right side
    35,490,491.60x = 740,498,462,720,599.88
  5. Step 5: Solve for x
    x = 740,498,462,720,599.88/35,490,491.60
  6. Step 6: Final answer
    x = 20,864,700.07

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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.