Home / 40,596,065.48-60,891,036.02-12,928,864.89

Finding the Fourth Proportional to 40,596,065.48, 60,891,036.02 and 12,928,864.89

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Solution

The fourth proportional to 40,596,065.48, 60,891,036.02 and 12,928,864.89 is: 19,392,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,596,065.48 : 60,891,036.02 = 12,928,864.89 : x
  2. Step 2: Convert to fraction form
    40,596,065.48/60,891,036.02 = 12,928,864.89/x
  3. Step 3: Cross multiply
    40,596,065.48x = 60,891,036.02 × 12,928,864.89
  4. Step 4: Simplify right side
    40,596,065.48x = 787,251,977,714,703.38
  5. Step 5: Solve for x
    x = 787,251,977,714,703.38/40,596,065.48
  6. Step 6: Final answer
    x = 19,392,322.10

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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.