Home / 29,118,055.60-43,692,829.80-12,946,502.80

Finding the Fourth Proportional to 29,118,055.60, 43,692,829.80 and 12,946,502.80

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Solution

The fourth proportional to 29,118,055.60, 43,692,829.80 and 12,946,502.80 is: 19,426,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,118,055.60 : 43,692,829.80 = 12,946,502.80 : x
  2. Step 2: Convert to fraction form
    29,118,055.60/43,692,829.80 = 12,946,502.80/x
  3. Step 3: Cross multiply
    29,118,055.60x = 43,692,829.80 × 12,946,502.80
  4. Step 4: Simplify right side
    29,118,055.60x = 565,669,343,345,623.38
  5. Step 5: Solve for x
    x = 565,669,343,345,623.38/29,118,055.60
  6. Step 6: Final answer
    x = 19,426,755.38

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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.