Home / 74,615,145.36-111,943,482.30-32,553,518.88

Finding the Fourth Proportional to 74,615,145.36, 111,943,482.30 and 32,553,518.88

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Solution

The fourth proportional to 74,615,145.36, 111,943,482.30 and 32,553,518.88 is: 48,839,337.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,615,145.36 : 111,943,482.30 = 32,553,518.88 : x
  2. Step 2: Convert to fraction form
    74,615,145.36/111,943,482.30 = 32,553,518.88/x
  3. Step 3: Cross multiply
    74,615,145.36x = 111,943,482.30 × 32,553,518.88
  4. Step 4: Simplify right side
    74,615,145.36x = 3,644,154,264,545,995.50
  5. Step 5: Solve for x
    x = 3,644,154,264,545,995.50/74,615,145.36
  6. Step 6: Final answer
    x = 48,839,337.47

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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.