Home / 30,836,266.12-46,254,276.10-13,784,981.56

Finding the Fourth Proportional to 30,836,266.12, 46,254,276.10 and 13,784,981.56

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Solution

The fourth proportional to 30,836,266.12, 46,254,276.10 and 13,784,981.56 is: 20,677,417.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,836,266.12 : 46,254,276.10 = 13,784,981.56 : x
  2. Step 2: Convert to fraction form
    30,836,266.12/46,254,276.10 = 13,784,981.56/x
  3. Step 3: Cross multiply
    30,836,266.12x = 46,254,276.10 × 13,784,981.56
  4. Step 4: Simplify right side
    30,836,266.12x = 637,614,343,109,648.75
  5. Step 5: Solve for x
    x = 637,614,343,109,648.75/30,836,266.12
  6. Step 6: Final answer
    x = 20,677,417.32

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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.