Home / 93,608,424.40-140,427,595.74-28,897,018.96

Finding the Fourth Proportional to 93,608,424.40, 140,427,595.74 and 28,897,018.96

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Solution

The fourth proportional to 93,608,424.40, 140,427,595.74 and 28,897,018.96 is: 43,350,146.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,608,424.40 : 140,427,595.74 = 28,897,018.96 : x
  2. Step 2: Convert to fraction form
    93,608,424.40/140,427,595.74 = 28,897,018.96/x
  3. Step 3: Cross multiply
    93,608,424.40x = 140,427,595.74 × 28,897,018.96
  4. Step 4: Simplify right side
    93,608,424.40x = 4,057,938,896,605,995.50
  5. Step 5: Solve for x
    x = 4,057,938,896,605,995.50/93,608,424.40
  6. Step 6: Final answer
    x = 43,350,146.34

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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.