Home / 30,272,628.66-45,407,315.04-14,904,597.90

Finding the Fourth Proportional to 30,272,628.66, 45,407,315.04 and 14,904,597.90

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Solution

The fourth proportional to 30,272,628.66, 45,407,315.04 and 14,904,597.90 is: 22,356,095.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,272,628.66 : 45,407,315.04 = 14,904,597.90 : x
  2. Step 2: Convert to fraction form
    30,272,628.66/45,407,315.04 = 14,904,597.90/x
  3. Step 3: Cross multiply
    30,272,628.66x = 45,407,315.04 × 14,904,597.90
  4. Step 4: Simplify right side
    30,272,628.66x = 676,777,772,389,822.38
  5. Step 5: Solve for x
    x = 676,777,772,389,822.38/30,272,628.66
  6. Step 6: Final answer
    x = 22,356,095.34

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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.