Home / 30,142,152.74-41,594,914.50-17,090,294.60

Finding the Fourth Proportional to 30,142,152.74, 41,594,914.50 and 17,090,294.60

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Solution

The fourth proportional to 30,142,152.74, 41,594,914.50 and 17,090,294.60 is: 23,583,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,142,152.74 : 41,594,914.50 = 17,090,294.60 : x
  2. Step 2: Convert to fraction form
    30,142,152.74/41,594,914.50 = 17,090,294.60/x
  3. Step 3: Cross multiply
    30,142,152.74x = 41,594,914.50 × 17,090,294.60
  4. Step 4: Simplify right side
    30,142,152.74x = 710,869,342,666,811.75
  5. Step 5: Solve for x
    x = 710,869,342,666,811.75/30,142,152.74
  6. Step 6: Final answer
    x = 23,583,894.25

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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.