Home / 48,205,208.16-66,532,842.72-28,636,967.34

Finding the Fourth Proportional to 48,205,208.16, 66,532,842.72 and 28,636,967.34

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Solution

The fourth proportional to 48,205,208.16, 66,532,842.72 and 28,636,967.34 is: 39,524,750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205,208.16 : 66,532,842.72 = 28,636,967.34 : x
  2. Step 2: Convert to fraction form
    48,205,208.16/66,532,842.72 = 28,636,967.34/x
  3. Step 3: Cross multiply
    48,205,208.16x = 66,532,842.72 × 28,636,967.34
  4. Step 4: Simplify right side
    48,205,208.16x = 1,905,298,844,009,996.75
  5. Step 5: Solve for x
    x = 1,905,298,844,009,996.75/48,205,208.16
  6. Step 6: Final answer
    x = 39,524,750.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.