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Finding the Fourth Proportional to 23,543,368.80, 32,885,133.60 and 23,543,368.80

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Solution

The fourth proportional to 23,543,368.80, 32,885,133.60 and 23,543,368.80 is: 32,885,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,543,368.80 : 32,885,133.60 = 23,543,368.80 : x
  2. Step 2: Convert to fraction form
    23,543,368.80/32,885,133.60 = 23,543,368.80/x
  3. Step 3: Cross multiply
    23,543,368.80x = 32,885,133.60 × 23,543,368.80
  4. Step 4: Simplify right side
    23,543,368.80x = 774,226,828,382,071.75
  5. Step 5: Solve for x
    x = 774,226,828,382,071.75/23,543,368.80
  6. Step 6: Final answer
    x = 32,885,133.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.