Home / 74,636,701.10-112,004,818.05-34,226,384.30

Finding the Fourth Proportional to 74,636,701.10, 112,004,818.05 and 34,226,384.30

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Solution

The fourth proportional to 74,636,701.10, 112,004,818.05 and 34,226,384.30 is: 51,362,397.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,636,701.10 : 112,004,818.05 = 34,226,384.30 : x
  2. Step 2: Convert to fraction form
    74,636,701.10/112,004,818.05 = 34,226,384.30/x
  3. Step 3: Cross multiply
    74,636,701.10x = 112,004,818.05 × 34,226,384.30
  4. Step 4: Simplify right side
    74,636,701.10x = 3,833,519,946,030,876
  5. Step 5: Solve for x
    x = 3,833,519,946,030,876/74,636,701.10
  6. Step 6: Final answer
    x = 51,362,397.98

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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.