Home / 46,097,384.80-69,153,581.35-21,529,878.86

Finding the Fourth Proportional to 46,097,384.80, 69,153,581.35 and 21,529,878.86

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Solution

The fourth proportional to 46,097,384.80, 69,153,581.35 and 21,529,878.86 is: 32,298,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,097,384.80 : 69,153,581.35 = 21,529,878.86 : x
  2. Step 2: Convert to fraction form
    46,097,384.80/69,153,581.35 = 21,529,878.86/x
  3. Step 3: Cross multiply
    46,097,384.80x = 69,153,581.35 × 21,529,878.86
  4. Step 4: Simplify right side
    46,097,384.80x = 1,488,868,229,200,655
  5. Step 5: Solve for x
    x = 1,488,868,229,200,655/46,097,384.80
  6. Step 6: Final answer
    x = 32,298,323.12

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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.