Home / 16,698,045.60-25,047,068.40-5,338,864.80

Finding the Fourth Proportional to 16,698,045.60, 25,047,068.40 and 5,338,864.80

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Solution

The fourth proportional to 16,698,045.60, 25,047,068.40 and 5,338,864.80 is: 8,008,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,698,045.60 : 25,047,068.40 = 5,338,864.80 : x
  2. Step 2: Convert to fraction form
    16,698,045.60/25,047,068.40 = 5,338,864.80/x
  3. Step 3: Cross multiply
    16,698,045.60x = 25,047,068.40 × 5,338,864.80
  4. Step 4: Simplify right side
    16,698,045.60x = 133,722,911,823,952.31
  5. Step 5: Solve for x
    x = 133,722,911,823,952.31/16,698,045.60
  6. Step 6: Final answer
    x = 8,008,297.20

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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.