Home / 30,307,298.24-45,461,341.20-10,112,540.24

Finding the Fourth Proportional to 30,307,298.24, 45,461,341.20 and 10,112,540.24

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Solution

The fourth proportional to 30,307,298.24, 45,461,341.20 and 10,112,540.24 is: 15,168,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,307,298.24 : 45,461,341.20 = 10,112,540.24 : x
  2. Step 2: Convert to fraction form
    30,307,298.24/45,461,341.20 = 10,112,540.24/x
  3. Step 3: Cross multiply
    30,307,298.24x = 45,461,341.20 × 10,112,540.24
  4. Step 4: Simplify right side
    30,307,298.24x = 459,729,642,249,369.94
  5. Step 5: Solve for x
    x = 459,729,642,249,369.94/30,307,298.24
  6. Step 6: Final answer
    x = 15,168,941.77

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1.5x scale

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.