Home / 42,983,610.80-64,475,416.20-14,616,762.80

Finding the Fourth Proportional to 42,983,610.80, 64,475,416.20 and 14,616,762.80

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Solution

The fourth proportional to 42,983,610.80, 64,475,416.20 and 14,616,762.80 is: 21,925,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,983,610.80 : 64,475,416.20 = 14,616,762.80 : x
  2. Step 2: Convert to fraction form
    42,983,610.80/64,475,416.20 = 14,616,762.80/x
  3. Step 3: Cross multiply
    42,983,610.80x = 64,475,416.20 × 14,616,762.80
  4. Step 4: Simplify right side
    42,983,610.80x = 942,421,865,026,677.50
  5. Step 5: Solve for x
    x = 942,421,865,026,677.50/42,983,610.80
  6. Step 6: Final answer
    x = 21,925,144.20

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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.