Home / 30,985,598.90-46,480,147.95-9,420,904.10

Finding the Fourth Proportional to 30,985,598.90, 46,480,147.95 and 9,420,904.10

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Solution

The fourth proportional to 30,985,598.90, 46,480,147.95 and 9,420,904.10 is: 14,131,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,985,598.90 : 46,480,147.95 = 9,420,904.10 : x
  2. Step 2: Convert to fraction form
    30,985,598.90/46,480,147.95 = 9,420,904.10/x
  3. Step 3: Cross multiply
    30,985,598.90x = 46,480,147.95 × 9,420,904.10
  4. Step 4: Simplify right side
    30,985,598.90x = 437,885,016,390,761.62
  5. Step 5: Solve for x
    x = 437,885,016,390,761.62/30,985,598.90
  6. Step 6: Final answer
    x = 14,131,888.10

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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.