Home / 47,762,444.64-71,643,273.20-13,683,823.32

Finding the Fourth Proportional to 47,762,444.64, 71,643,273.20 and 13,683,823.32

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Solution

The fourth proportional to 47,762,444.64, 71,643,273.20 and 13,683,823.32 is: 20,525,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,762,444.64 : 71,643,273.20 = 13,683,823.32 : x
  2. Step 2: Convert to fraction form
    47,762,444.64/71,643,273.20 = 13,683,823.32/x
  3. Step 3: Cross multiply
    47,762,444.64x = 71,643,273.20 × 13,683,823.32
  4. Step 4: Simplify right side
    47,762,444.64x = 980,353,892,535,291.12
  5. Step 5: Solve for x
    x = 980,353,892,535,291.12/47,762,444.64
  6. Step 6: Final answer
    x = 20,525,622.17

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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.