Home / 47,118,138.60-70,677,860.70-31,046,970.60

Finding the Fourth Proportional to 47,118,138.60, 70,677,860.70 and 31,046,970.60

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Solution

The fourth proportional to 47,118,138.60, 70,677,860.70 and 31,046,970.60 is: 46,570,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,118,138.60 : 70,677,860.70 = 31,046,970.60 : x
  2. Step 2: Convert to fraction form
    47,118,138.60/70,677,860.70 = 31,046,970.60/x
  3. Step 3: Cross multiply
    47,118,138.60x = 70,677,860.70 × 31,046,970.60
  4. Step 4: Simplify right side
    47,118,138.60x = 2,194,333,463,223,795.50
  5. Step 5: Solve for x
    x = 2,194,333,463,223,795.50/47,118,138.60
  6. Step 6: Final answer
    x = 46,570,886.04

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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.