Home / 46,447,178.57-69,631,795.51-20,535,296.39

Finding the Fourth Proportional to 46,447,178.57, 69,631,795.51 and 20,535,296.39

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Solution

The fourth proportional to 46,447,178.57, 69,631,795.51 and 20,535,296.39 is: 30,785,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,447,178.57 : 69,631,795.51 = 20,535,296.39 : x
  2. Step 2: Convert to fraction form
    46,447,178.57/69,631,795.51 = 20,535,296.39/x
  3. Step 3: Cross multiply
    46,447,178.57x = 69,631,795.51 × 20,535,296.39
  4. Step 4: Simplify right side
    46,447,178.57x = 1,429,909,558,566,224
  5. Step 5: Solve for x
    x = 1,429,909,558,566,224/46,447,178.57
  6. Step 6: Final answer
    x = 30,785,714.07

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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.