Home / 31,289,431.20-46,934,146.80-26,565,511.20

Finding the Fourth Proportional to 31,289,431.20, 46,934,146.80 and 26,565,511.20

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Solution

The fourth proportional to 31,289,431.20, 46,934,146.80 and 26,565,511.20 is: 39,848,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,289,431.20 : 46,934,146.80 = 26,565,511.20 : x
  2. Step 2: Convert to fraction form
    31,289,431.20/46,934,146.80 = 26,565,511.20/x
  3. Step 3: Cross multiply
    31,289,431.20x = 46,934,146.80 × 26,565,511.20
  4. Step 4: Simplify right side
    31,289,431.20x = 1,246,829,602,477,844
  5. Step 5: Solve for x
    x = 1,246,829,602,477,844/31,289,431.20
  6. Step 6: Final answer
    x = 39,848,266.80

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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.