Home / 74,623,045.30-111,934,567.95-22,807,547.80

Finding the Fourth Proportional to 74,623,045.30, 111,934,567.95 and 22,807,547.80

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Solution

The fourth proportional to 74,623,045.30, 111,934,567.95 and 22,807,547.80 is: 34,211,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,623,045.30 : 111,934,567.95 = 22,807,547.80 : x
  2. Step 2: Convert to fraction form
    74,623,045.30/111,934,567.95 = 22,807,547.80/x
  3. Step 3: Cross multiply
    74,623,045.30x = 111,934,567.95 × 22,807,547.80
  4. Step 4: Simplify right side
    74,623,045.30x = 2,552,953,008,991,973
  5. Step 5: Solve for x
    x = 2,552,953,008,991,973/74,623,045.30
  6. Step 6: Final answer
    x = 34,211,321.70

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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.