Home / 37,913,024.08-52,319,815.56-20,509,326.40

Finding the Fourth Proportional to 37,913,024.08, 52,319,815.56 and 20,509,326.40

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Solution

The fourth proportional to 37,913,024.08, 52,319,815.56 and 20,509,326.40 is: 28,302,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,913,024.08 : 52,319,815.56 = 20,509,326.40 : x
  2. Step 2: Convert to fraction form
    37,913,024.08/52,319,815.56 = 20,509,326.40/x
  3. Step 3: Cross multiply
    37,913,024.08x = 52,319,815.56 × 20,509,326.40
  4. Step 4: Simplify right side
    37,913,024.08x = 1,073,044,174,507,838.75
  5. Step 5: Solve for x
    x = 1,073,044,174,507,838.75/37,913,024.08
  6. Step 6: Final answer
    x = 28,302,785.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.