Home / 49,424,089.60-74,143,132.80-15,341,881.60

Finding the Fourth Proportional to 49,424,089.60, 74,143,132.80 and 15,341,881.60

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Solution

The fourth proportional to 49,424,089.60, 74,143,132.80 and 15,341,881.60 is: 23,014,994.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,424,089.60 : 74,143,132.80 = 15,341,881.60 : x
  2. Step 2: Convert to fraction form
    49,424,089.60/74,143,132.80 = 15,341,881.60/x
  3. Step 3: Cross multiply
    49,424,089.60x = 74,143,132.80 × 15,341,881.60
  4. Step 4: Simplify right side
    49,424,089.60x = 1,137,495,164,870,676.50
  5. Step 5: Solve for x
    x = 1,137,495,164,870,676.50/49,424,089.60
  6. Step 6: Final answer
    x = 23,014,994.79

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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.