Home / 40,931,343.36-56,484,341.28-22,345,770.24

Finding the Fourth Proportional to 40,931,343.36, 56,484,341.28 and 22,345,770.24

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Solution

The fourth proportional to 40,931,343.36, 56,484,341.28 and 22,345,770.24 is: 30,836,664.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,931,343.36 : 56,484,341.28 = 22,345,770.24 : x
  2. Step 2: Convert to fraction form
    40,931,343.36/56,484,341.28 = 22,345,770.24/x
  3. Step 3: Cross multiply
    40,931,343.36x = 56,484,341.28 × 22,345,770.24
  4. Step 4: Simplify right side
    40,931,343.36x = 1,262,186,112,400,627.50
  5. Step 5: Solve for x
    x = 1,262,186,112,400,627.50/40,931,343.36
  6. Step 6: Final answer
    x = 30,836,664.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.