Home / 16,130,577.52-24,200,590.16-4,771,328.64

Finding the Fourth Proportional to 16,130,577.52, 24,200,590.16 and 4,771,328.64

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Solution

The fourth proportional to 16,130,577.52, 24,200,590.16 and 4,771,328.64 is: 7,158,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,577.52 : 24,200,590.16 = 4,771,328.64 : x
  2. Step 2: Convert to fraction form
    16,130,577.52/24,200,590.16 = 4,771,328.64/x
  3. Step 3: Cross multiply
    16,130,577.52x = 24,200,590.16 × 4,771,328.64
  4. Step 4: Simplify right side
    16,130,577.52x = 115,468,968,935,310.17
  5. Step 5: Solve for x
    x = 115,468,968,935,310.17/16,130,577.52
  6. Step 6: Final answer
    x = 7,158,390.26

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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.