Home / 40,812,007.86-56,316,403.17-25,128,541.62

Finding the Fourth Proportional to 40,812,007.86, 56,316,403.17 and 25,128,541.62

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Solution

The fourth proportional to 40,812,007.86, 56,316,403.17 and 25,128,541.62 is: 34,674,821.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,812,007.86 : 56,316,403.17 = 25,128,541.62 : x
  2. Step 2: Convert to fraction form
    40,812,007.86/56,316,403.17 = 25,128,541.62/x
  3. Step 3: Cross multiply
    40,812,007.86x = 56,316,403.17 × 25,128,541.62
  4. Step 4: Simplify right side
    40,812,007.86x = 1,415,149,080,946,045
  5. Step 5: Solve for x
    x = 1,415,149,080,946,045/40,812,007.86
  6. Step 6: Final answer
    x = 34,674,821.34

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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.