Home / 21,384,030.10-32,048,051.55-8,594,065.30

Finding the Fourth Proportional to 21,384,030.10, 32,048,051.55 and 8,594,065.30

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Solution

The fourth proportional to 21,384,030.10, 32,048,051.55 and 8,594,065.30 is: 12,879,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,030.10 : 32,048,051.55 = 8,594,065.30 : x
  2. Step 2: Convert to fraction form
    21,384,030.10/32,048,051.55 = 8,594,065.30/x
  3. Step 3: Cross multiply
    21,384,030.10x = 32,048,051.55 × 8,594,065.30
  4. Step 4: Simplify right side
    21,384,030.10x = 275,423,047,758,466.25
  5. Step 5: Solve for x
    x = 275,423,047,758,466.25/21,384,030.10
  6. Step 6: Final answer
    x = 12,879,847.55

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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.