Home / 46,793,731.79-70,196,985.16-19,493,640.17

Finding the Fourth Proportional to 46,793,731.79, 70,196,985.16 and 19,493,640.17

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Solution

The fourth proportional to 46,793,731.79, 70,196,985.16 and 19,493,640.17 is: 29,243,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,793,731.79 : 70,196,985.16 = 19,493,640.17 : x
  2. Step 2: Convert to fraction form
    46,793,731.79/70,196,985.16 = 19,493,640.17/x
  3. Step 3: Cross multiply
    46,793,731.79x = 70,196,985.16 × 19,493,640.17
  4. Step 4: Simplify right side
    46,793,731.79x = 1,368,394,769,701,041
  5. Step 5: Solve for x
    x = 1,368,394,769,701,041/46,793,731.79
  6. Step 6: Final answer
    x = 29,243,121.19

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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.