Home / 30,753,001.15-46,129,501.73-12,551,146.90

Finding the Fourth Proportional to 30,753,001.15, 46,129,501.73 and 12,551,146.90

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Solution

The fourth proportional to 30,753,001.15, 46,129,501.73 and 12,551,146.90 is: 18,826,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,753,001.15 : 46,129,501.73 = 12,551,146.90 : x
  2. Step 2: Convert to fraction form
    30,753,001.15/46,129,501.73 = 12,551,146.90/x
  3. Step 3: Cross multiply
    30,753,001.15x = 46,129,501.73 × 12,551,146.90
  4. Step 4: Simplify right side
    30,753,001.15x = 578,978,152,637,034.12
  5. Step 5: Solve for x
    x = 578,978,152,637,034.12/30,753,001.15
  6. Step 6: Final answer
    x = 18,826,720.35

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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.