Home / 46,765,515.40-70,148,273.10-21,256,347.40

Finding the Fourth Proportional to 46,765,515.40, 70,148,273.10 and 21,256,347.40

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Solution

The fourth proportional to 46,765,515.40, 70,148,273.10 and 21,256,347.40 is: 31,884,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,765,515.40 : 70,148,273.10 = 21,256,347.40 : x
  2. Step 2: Convert to fraction form
    46,765,515.40/70,148,273.10 = 21,256,347.40/x
  3. Step 3: Cross multiply
    46,765,515.40x = 70,148,273.10 × 21,256,347.40
  4. Step 4: Simplify right side
    46,765,515.40x = 1,491,096,062,523,674.75
  5. Step 5: Solve for x
    x = 1,491,096,062,523,674.75/46,765,515.40
  6. Step 6: Final answer
    x = 31,884,521.10

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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.