Home / 21,348,597.84-32,024,865.36-6,971,740.98

Finding the Fourth Proportional to 21,348,597.84, 32,024,865.36 and 6,971,740.98

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Solution

The fourth proportional to 21,348,597.84, 32,024,865.36 and 6,971,740.98 is: 10,458,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,348,597.84 : 32,024,865.36 = 6,971,740.98 : x
  2. Step 2: Convert to fraction form
    21,348,597.84/32,024,865.36 = 6,971,740.98/x
  3. Step 3: Cross multiply
    21,348,597.84x = 32,024,865.36 × 6,971,740.98
  4. Step 4: Simplify right side
    21,348,597.84x = 223,269,066,209,294.47
  5. Step 5: Solve for x
    x = 223,269,066,209,294.47/21,348,597.84
  6. Step 6: Final answer
    x = 10,458,254.35

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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.