Home / 12,031,641.18-18,048,547.98-3,395,835.90

Finding the Fourth Proportional to 12,031,641.18, 18,048,547.98 and 3,395,835.90

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Solution

The fourth proportional to 12,031,641.18, 18,048,547.98 and 3,395,835.90 is: 5,094,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,641.18 : 18,048,547.98 = 3,395,835.90 : x
  2. Step 2: Convert to fraction form
    12,031,641.18/18,048,547.98 = 3,395,835.90/x
  3. Step 3: Cross multiply
    12,031,641.18x = 18,048,547.98 × 3,395,835.90
  4. Step 4: Simplify right side
    12,031,641.18x = 61,289,907,173,356.48
  5. Step 5: Solve for x
    x = 61,289,907,173,356.48/12,031,641.18
  6. Step 6: Final answer
    x = 5,094,060.42

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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.