Home / 74,989,360.48-112,461,012.36-26,455,864.20

Finding the Fourth Proportional to 74,989,360.48, 112,461,012.36 and 26,455,864.20

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Solution

The fourth proportional to 74,989,360.48, 112,461,012.36 and 26,455,864.20 is: 39,675,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,989,360.48 : 112,461,012.36 = 26,455,864.20 : x
  2. Step 2: Convert to fraction form
    74,989,360.48/112,461,012.36 = 26,455,864.20/x
  3. Step 3: Cross multiply
    74,989,360.48x = 112,461,012.36 × 26,455,864.20
  4. Step 4: Simplify right side
    74,989,360.48x = 2,975,253,270,790,681.50
  5. Step 5: Solve for x
    x = 2,975,253,270,790,681.50/74,989,360.48
  6. Step 6: Final answer
    x = 39,675,672.01

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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.