Home / 74,675,344.40-112,013,016.60-32,208,016.40

Finding the Fourth Proportional to 74,675,344.40, 112,013,016.60 and 32,208,016.40

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Solution

The fourth proportional to 74,675,344.40, 112,013,016.60 and 32,208,016.40 is: 48,312,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,675,344.40 : 112,013,016.60 = 32,208,016.40 : x
  2. Step 2: Convert to fraction form
    74,675,344.40/112,013,016.60 = 32,208,016.40/x
  3. Step 3: Cross multiply
    74,675,344.40x = 112,013,016.60 × 32,208,016.40
  4. Step 4: Simplify right side
    74,675,344.40x = 3,607,717,075,666,272
  5. Step 5: Solve for x
    x = 3,607,717,075,666,272/74,675,344.40
  6. Step 6: Final answer
    x = 48,312,024.60

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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.