Home / 38,422,870.04-57,630,045.54-9,669,013.40

Finding the Fourth Proportional to 38,422,870.04, 57,630,045.54 and 9,669,013.40

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Solution

The fourth proportional to 38,422,870.04, 57,630,045.54 and 9,669,013.40 is: 14,502,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,422,870.04 : 57,630,045.54 = 9,669,013.40 : x
  2. Step 2: Convert to fraction form
    38,422,870.04/57,630,045.54 = 9,669,013.40/x
  3. Step 3: Cross multiply
    38,422,870.04x = 57,630,045.54 × 9,669,013.40
  4. Step 4: Simplify right side
    38,422,870.04x = 557,225,682,568,870.25
  5. Step 5: Solve for x
    x = 557,225,682,568,870.25/38,422,870.04
  6. Step 6: Final answer
    x = 14,502,448.20

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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.