Home / 93,354,484.40-140,026,664.64-28,658,300.48

Finding the Fourth Proportional to 93,354,484.40, 140,026,664.64 and 28,658,300.48

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Solution

The fourth proportional to 93,354,484.40, 140,026,664.64 and 28,658,300.48 is: 42,985,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,354,484.40 : 140,026,664.64 = 28,658,300.48 : x
  2. Step 2: Convert to fraction form
    93,354,484.40/140,026,664.64 = 28,658,300.48/x
  3. Step 3: Cross multiply
    93,354,484.40x = 140,026,664.64 × 28,658,300.48
  4. Step 4: Simplify right side
    93,354,484.40x = 4,012,926,230,465,310.50
  5. Step 5: Solve for x
    x = 4,012,926,230,465,310.50/93,354,484.40
  6. Step 6: Final answer
    x = 42,985,896.78

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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.