Home / 42,551,303-63,826,955.94-10,638,599

Finding the Fourth Proportional to 42,551,303, 63,826,955.94 and 10,638,599

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Solution

The fourth proportional to 42,551,303, 63,826,955.94 and 10,638,599 is: 15,957,898.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,551,303 : 63,826,955.94 = 10,638,599 : x
  2. Step 2: Convert to fraction form
    42,551,303/63,826,955.94 = 10,638,599/x
  3. Step 3: Cross multiply
    42,551,303x = 63,826,955.94 × 10,638,599
  4. Step 4: Simplify right side
    42,551,303x = 679,029,389,636,328
  5. Step 5: Solve for x
    x = 679,029,389,636,328/42,551,303
  6. Step 6: Final answer
    x = 15,957,898.86

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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.