Home / 42,462,004.60-63,693,006.90-10,549,300.60

Finding the Fourth Proportional to 42,462,004.60, 63,693,006.90 and 10,549,300.60

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Solution

The fourth proportional to 42,462,004.60, 63,693,006.90 and 10,549,300.60 is: 15,823,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,462,004.60 : 63,693,006.90 = 10,549,300.60 : x
  2. Step 2: Convert to fraction form
    42,462,004.60/63,693,006.90 = 10,549,300.60/x
  3. Step 3: Cross multiply
    42,462,004.60x = 63,693,006.90 × 10,549,300.60
  4. Step 4: Simplify right side
    42,462,004.60x = 671,916,675,905,974.12
  5. Step 5: Solve for x
    x = 671,916,675,905,974.12/42,462,004.60
  6. Step 6: Final answer
    x = 15,823,950.90

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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.