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Finding the Fourth Proportional to 17,792,303.68, 26,657,980.89 and 9,710,945.02

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Solution

The fourth proportional to 17,792,303.68, 26,657,980.89 and 9,710,945.02 is: 14,549,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,792,303.68 : 26,657,980.89 = 9,710,945.02 : x
  2. Step 2: Convert to fraction form
    17,792,303.68/26,657,980.89 = 9,710,945.02/x
  3. Step 3: Cross multiply
    17,792,303.68x = 26,657,980.89 × 9,710,945.02
  4. Step 4: Simplify right side
    17,792,303.68x = 258,874,186,767,000.66
  5. Step 5: Solve for x
    x = 258,874,186,767,000.66/17,792,303.68
  6. Step 6: Final answer
    x = 14,549,784.64

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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.