Home / 30,227,212.61-45,347,259.62-9,758,095.46

Finding the Fourth Proportional to 30,227,212.61, 45,347,259.62 and 9,758,095.46

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Solution

The fourth proportional to 30,227,212.61, 45,347,259.62 and 9,758,095.46 is: 14,639,222.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,212.61 : 45,347,259.62 = 9,758,095.46 : x
  2. Step 2: Convert to fraction form
    30,227,212.61/45,347,259.62 = 9,758,095.46/x
  3. Step 3: Cross multiply
    30,227,212.61x = 45,347,259.62 × 9,758,095.46
  4. Step 4: Simplify right side
    30,227,212.61x = 442,502,888,019,022.31
  5. Step 5: Solve for x
    x = 442,502,888,019,022.31/30,227,212.61
  6. Step 6: Final answer
    x = 14,639,222.41

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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.