Home / 67,249,776.23-92,801,823.81-37,478,840.15

Finding the Fourth Proportional to 67,249,776.23, 92,801,823.81 and 37,478,840.15

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Solution

The fourth proportional to 67,249,776.23, 92,801,823.81 and 37,478,840.15 is: 51,719,201.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,249,776.23 : 92,801,823.81 = 37,478,840.15 : x
  2. Step 2: Convert to fraction form
    67,249,776.23/92,801,823.81 = 37,478,840.15/x
  3. Step 3: Cross multiply
    67,249,776.23x = 92,801,823.81 × 37,478,840.15
  4. Step 4: Simplify right side
    67,249,776.23x = 3,478,104,719,739,445
  5. Step 5: Solve for x
    x = 3,478,104,719,739,445/67,249,776.23
  6. Step 6: Final answer
    x = 51,719,201.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.