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Finding the Fourth Proportional to 32,803,392.40, 49,205,088.60 and 15,759,955.60

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Solution

The fourth proportional to 32,803,392.40, 49,205,088.60 and 15,759,955.60 is: 23,639,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,803,392.40 : 49,205,088.60 = 15,759,955.60 : x
  2. Step 2: Convert to fraction form
    32,803,392.40/49,205,088.60 = 15,759,955.60/x
  3. Step 3: Cross multiply
    32,803,392.40x = 49,205,088.60 × 15,759,955.60
  4. Step 4: Simplify right side
    32,803,392.40x = 775,470,011,630,066.12
  5. Step 5: Solve for x
    x = 775,470,011,630,066.12/32,803,392.40
  6. Step 6: Final answer
    x = 23,639,933.40

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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.