Home / 58,630,740.80-87,946,111.20-43,514,196.80

Finding the Fourth Proportional to 58,630,740.80, 87,946,111.20 and 43,514,196.80

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Solution

The fourth proportional to 58,630,740.80, 87,946,111.20 and 43,514,196.80 is: 65,271,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,630,740.80 : 87,946,111.20 = 43,514,196.80 : x
  2. Step 2: Convert to fraction form
    58,630,740.80/87,946,111.20 = 43,514,196.80/x
  3. Step 3: Cross multiply
    58,630,740.80x = 87,946,111.20 × 43,514,196.80
  4. Step 4: Simplify right side
    58,630,740.80x = 3,826,904,390,551,484
  5. Step 5: Solve for x
    x = 3,826,904,390,551,484/58,630,740.80
  6. Step 6: Final answer
    x = 65,271,295.20

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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.