Home / 17,607,980.40-26,411,970.60-4,829,776.80

Finding the Fourth Proportional to 17,607,980.40, 26,411,970.60 and 4,829,776.80

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Solution

The fourth proportional to 17,607,980.40, 26,411,970.60 and 4,829,776.80 is: 7,244,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607,980.40 : 26,411,970.60 = 4,829,776.80 : x
  2. Step 2: Convert to fraction form
    17,607,980.40/26,411,970.60 = 4,829,776.80/x
  3. Step 3: Cross multiply
    17,607,980.40x = 26,411,970.60 × 4,829,776.80
  4. Step 4: Simplify right side
    17,607,980.40x = 127,563,922,846,162.08
  5. Step 5: Solve for x
    x = 127,563,922,846,162.08/17,607,980.40
  6. Step 6: Final answer
    x = 7,244,665.20

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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.