Home / 30,683,607.84-46,024,290.72-9,117,649.00

Finding the Fourth Proportional to 30,683,607.84, 46,024,290.72 and 9,117,649.00

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Solution

The fourth proportional to 30,683,607.84, 46,024,290.72 and 9,117,649.00 is: 13,676,140.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,683,607.84 : 46,024,290.72 = 9,117,649.00 : x
  2. Step 2: Convert to fraction form
    30,683,607.84/46,024,290.72 = 9,117,649.00/x
  3. Step 3: Cross multiply
    30,683,607.84x = 46,024,290.72 × 9,117,649.00
  4. Step 4: Simplify right side
    30,683,607.84x = 419,633,328,316,447.69
  5. Step 5: Solve for x
    x = 419,633,328,316,447.69/30,683,607.84
  6. Step 6: Final answer
    x = 13,676,140.38

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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.