Home / 93,029,795.15-139,630,924.13-47,004,012.87

Finding the Fourth Proportional to 93,029,795.15, 139,630,924.13 and 47,004,012.87

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Solution

The fourth proportional to 93,029,795.15, 139,630,924.13 and 47,004,012.87 is: 70,549,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,029,795.15 : 139,630,924.13 = 47,004,012.87 : x
  2. Step 2: Convert to fraction form
    93,029,795.15/139,630,924.13 = 47,004,012.87/x
  3. Step 3: Cross multiply
    93,029,795.15x = 139,630,924.13 × 47,004,012.87
  4. Step 4: Simplify right side
    93,029,795.15x = 6,563,213,754,621,493
  5. Step 5: Solve for x
    x = 6,563,213,754,621,493/93,029,795.15
  6. Step 6: Final answer
    x = 70,549,588.38

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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.