Home / 30,307,401.95-45,461,496.87-10,112,643.95

Finding the Fourth Proportional to 30,307,401.95, 45,461,496.87 and 10,112,643.95

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Solution

The fourth proportional to 30,307,401.95, 45,461,496.87 and 10,112,643.95 is: 15,169,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,307,401.95 : 45,461,496.87 = 10,112,643.95 : x
  2. Step 2: Convert to fraction form
    30,307,401.95/45,461,496.87 = 10,112,643.95/x
  3. Step 3: Cross multiply
    30,307,401.95x = 45,461,496.87 × 10,112,643.95
  4. Step 4: Simplify right side
    30,307,401.95x = 459,735,931,053,041.94
  5. Step 5: Solve for x
    x = 459,735,931,053,041.94/30,307,401.95
  6. Step 6: Final answer
    x = 15,169,097.37

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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.