Home / 53,646,461.48-80,481,690.36-19,567,807.20

Finding the Fourth Proportional to 53,646,461.48, 80,481,690.36 and 19,567,807.20

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Solution

The fourth proportional to 53,646,461.48, 80,481,690.36 and 19,567,807.20 is: 29,356,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646,461.48 : 80,481,690.36 = 19,567,807.20 : x
  2. Step 2: Convert to fraction form
    53,646,461.48/80,481,690.36 = 19,567,807.20/x
  3. Step 3: Cross multiply
    53,646,461.48x = 80,481,690.36 × 19,567,807.20
  4. Step 4: Simplify right side
    53,646,461.48x = 1,574,850,200,094,578.50
  5. Step 5: Solve for x
    x = 1,574,850,200,094,578.50/53,646,461.48
  6. Step 6: Final answer
    x = 29,356,087.18

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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.