Home / 19,248,001.60-28,872,002.40-5,784,829.60

Finding the Fourth Proportional to 19,248,001.60, 28,872,002.40 and 5,784,829.60

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Solution

The fourth proportional to 19,248,001.60, 28,872,002.40 and 5,784,829.60 is: 8,677,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248,001.60 : 28,872,002.40 = 5,784,829.60 : x
  2. Step 2: Convert to fraction form
    19,248,001.60/28,872,002.40 = 5,784,829.60/x
  3. Step 3: Cross multiply
    19,248,001.60x = 28,872,002.40 × 5,784,829.60
  4. Step 4: Simplify right side
    19,248,001.60x = 167,019,614,094,791.03
  5. Step 5: Solve for x
    x = 167,019,614,094,791.03/19,248,001.60
  6. Step 6: Final answer
    x = 8,677,244.40

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1.5x scale

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.