Home / 30,035,669.84-45,058,002.13-10,870,910.93

Finding the Fourth Proportional to 30,035,669.84, 45,058,002.13 and 10,870,910.93

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Solution

The fourth proportional to 30,035,669.84, 45,058,002.13 and 10,870,910.93 is: 16,307,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035,669.84 : 45,058,002.13 = 10,870,910.93 : x
  2. Step 2: Convert to fraction form
    30,035,669.84/45,058,002.13 = 10,870,910.93/x
  3. Step 3: Cross multiply
    30,035,669.84x = 45,058,002.13 × 10,870,910.93
  4. Step 4: Simplify right side
    30,035,669.84x = 489,821,527,711,762.69
  5. Step 5: Solve for x
    x = 489,821,527,711,762.69/30,035,669.84
  6. Step 6: Final answer
    x = 16,307,994.14

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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.