Home / 35,434,466.40-53,148,934.80-13,864,879.20

Finding the Fourth Proportional to 35,434,466.40, 53,148,934.80 and 13,864,879.20

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Solution

The fourth proportional to 35,434,466.40, 53,148,934.80 and 13,864,879.20 is: 20,796,236.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,434,466.40 : 53,148,934.80 = 13,864,879.20 : x
  2. Step 2: Convert to fraction form
    35,434,466.40/53,148,934.80 = 13,864,879.20/x
  3. Step 3: Cross multiply
    35,434,466.40x = 53,148,934.80 × 13,864,879.20
  4. Step 4: Simplify right side
    35,434,466.40x = 736,903,560,610,676.12
  5. Step 5: Solve for x
    x = 736,903,560,610,676.12/35,434,466.40
  6. Step 6: Final answer
    x = 20,796,236.98

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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.