Home / 37,908,020.40-56,862,030.60-37,152,193.20

Finding the Fourth Proportional to 37,908,020.40, 56,862,030.60 and 37,152,193.20

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Solution

The fourth proportional to 37,908,020.40, 56,862,030.60 and 37,152,193.20 is: 55,728,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,908,020.40 : 56,862,030.60 = 37,152,193.20 : x
  2. Step 2: Convert to fraction form
    37,908,020.40/56,862,030.60 = 37,152,193.20/x
  3. Step 3: Cross multiply
    37,908,020.40x = 56,862,030.60 × 37,152,193.20
  4. Step 4: Simplify right side
    37,908,020.40x = 2,112,549,146,595,512.25
  5. Step 5: Solve for x
    x = 2,112,549,146,595,512.25/37,908,020.40
  6. Step 6: Final answer
    x = 55,728,289.80

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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.