Home / 30,838,518.50-46,225,226.05-10,348,810.74

Finding the Fourth Proportional to 30,838,518.50, 46,225,226.05 and 10,348,810.74

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Solution

The fourth proportional to 30,838,518.50, 46,225,226.05 and 10,348,810.74 is: 15,512,292.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,838,518.50 : 46,225,226.05 = 10,348,810.74 : x
  2. Step 2: Convert to fraction form
    30,838,518.50/46,225,226.05 = 10,348,810.74/x
  3. Step 3: Cross multiply
    30,838,518.50x = 46,225,226.05 × 10,348,810.74
  4. Step 4: Simplify right side
    30,838,518.50x = 478,376,115,805,167.75
  5. Step 5: Solve for x
    x = 478,376,115,805,167.75/30,838,518.50
  6. Step 6: Final answer
    x = 15,512,292.39

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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.