Home / 93,111,364.60-139,667,048.52-28,415,501.44

Finding the Fourth Proportional to 93,111,364.60, 139,667,048.52 and 28,415,501.44

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Solution

The fourth proportional to 93,111,364.60, 139,667,048.52 and 28,415,501.44 is: 42,623,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,111,364.60 : 139,667,048.52 = 28,415,501.44 : x
  2. Step 2: Convert to fraction form
    93,111,364.60/139,667,048.52 = 28,415,501.44/x
  3. Step 3: Cross multiply
    93,111,364.60x = 139,667,048.52 × 28,415,501.44
  4. Step 4: Simplify right side
    93,111,364.60x = 3,968,709,218,340,610.50
  5. Step 5: Solve for x
    x = 3,968,709,218,340,610.50/93,111,364.60
  6. Step 6: Final answer
    x = 42,623,252.65

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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.