Home / 39,639,623.40-59,441,720.40-15,370,484.40

Finding the Fourth Proportional to 39,639,623.40, 59,441,720.40 and 15,370,484.40

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Solution

The fourth proportional to 39,639,623.40, 59,441,720.40 and 15,370,484.40 is: 23,048,857.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,639,623.40 : 59,441,720.40 = 15,370,484.40 : x
  2. Step 2: Convert to fraction form
    39,639,623.40/59,441,720.40 = 15,370,484.40/x
  3. Step 3: Cross multiply
    39,639,623.40x = 59,441,720.40 × 15,370,484.40
  4. Step 4: Simplify right side
    39,639,623.40x = 913,648,036,117,361.75
  5. Step 5: Solve for x
    x = 913,648,036,117,361.75/39,639,623.40
  6. Step 6: Final answer
    x = 23,048,857.63

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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.