Home / 28,018,410.60-42,027,615.90-24,900,623.40

Finding the Fourth Proportional to 28,018,410.60, 42,027,615.90 and 24,900,623.40

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Solution

The fourth proportional to 28,018,410.60, 42,027,615.90 and 24,900,623.40 is: 37,350,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,018,410.60 : 42,027,615.90 = 24,900,623.40 : x
  2. Step 2: Convert to fraction form
    28,018,410.60/42,027,615.90 = 24,900,623.40/x
  3. Step 3: Cross multiply
    28,018,410.60x = 42,027,615.90 × 24,900,623.40
  4. Step 4: Simplify right side
    28,018,410.60x = 1,046,513,835,925,752
  5. Step 5: Solve for x
    x = 1,046,513,835,925,752/28,018,410.60
  6. Step 6: Final answer
    x = 37,350,935.10

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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.