Home / 42,124,044-63,186,066-10,211,340

Finding the Fourth Proportional to 42,124,044, 63,186,066 and 10,211,340

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Solution

The fourth proportional to 42,124,044, 63,186,066 and 10,211,340 is: 15,317,010

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124,044 : 63,186,066 = 10,211,340 : x
  2. Step 2: Convert to fraction form
    42,124,044/63,186,066 = 10,211,340/x
  3. Step 3: Cross multiply
    42,124,044x = 63,186,066 × 10,211,340
  4. Step 4: Simplify right side
    42,124,044x = 645,214,403,188,440
  5. Step 5: Solve for x
    x = 645,214,403,188,440/42,124,044
  6. Step 6: Final answer
    x = 15,317,010

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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.