Home / 37,357,712.40-56,036,568.60-13,124,002.80

Finding the Fourth Proportional to 37,357,712.40, 56,036,568.60 and 13,124,002.80

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Solution

The fourth proportional to 37,357,712.40, 56,036,568.60 and 13,124,002.80 is: 19,686,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,357,712.40 : 56,036,568.60 = 13,124,002.80 : x
  2. Step 2: Convert to fraction form
    37,357,712.40/56,036,568.60 = 13,124,002.80/x
  3. Step 3: Cross multiply
    37,357,712.40x = 56,036,568.60 × 13,124,002.80
  4. Step 4: Simplify right side
    37,357,712.40x = 735,424,083,208,792.12
  5. Step 5: Solve for x
    x = 735,424,083,208,792.12/37,357,712.40
  6. Step 6: Final answer
    x = 19,686,004.20

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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.