Home / 46,820,576.18-70,229,547.20-12,742,217.30

Finding the Fourth Proportional to 46,820,576.18, 70,229,547.20 and 12,742,217.30

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Solution

The fourth proportional to 46,820,576.18, 70,229,547.20 and 12,742,217.30 is: 19,112,967.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,820,576.18 : 70,229,547.20 = 12,742,217.30 : x
  2. Step 2: Convert to fraction form
    46,820,576.18/70,229,547.20 = 12,742,217.30/x
  3. Step 3: Cross multiply
    46,820,576.18x = 70,229,547.20 × 12,742,217.30
  4. Step 4: Simplify right side
    46,820,576.18x = 894,880,151,303,006.62
  5. Step 5: Solve for x
    x = 894,880,151,303,006.62/46,820,576.18
  6. Step 6: Final answer
    x = 19,112,967.51

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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.