Home / 40,830,383.16-56,345,898.06-22,495,668.60

Finding the Fourth Proportional to 40,830,383.16, 56,345,898.06 and 22,495,668.60

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Solution

The fourth proportional to 40,830,383.16, 56,345,898.06 and 22,495,668.60 is: 31,044,005.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,383.16 : 56,345,898.06 = 22,495,668.60 : x
  2. Step 2: Convert to fraction form
    40,830,383.16/56,345,898.06 = 22,495,668.60/x
  3. Step 3: Cross multiply
    40,830,383.16x = 56,345,898.06 × 22,495,668.60
  4. Step 4: Simplify right side
    40,830,383.16x = 1,267,538,649,727,143
  5. Step 5: Solve for x
    x = 1,267,538,649,727,143/40,830,383.16
  6. Step 6: Final answer
    x = 31,044,005.75

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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.