Home / 51,216,176.40-76,637,640.60-37,779,248.40

Finding the Fourth Proportional to 51,216,176.40, 76,637,640.60 and 37,779,248.40

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Solution

The fourth proportional to 51,216,176.40, 76,637,640.60 and 37,779,248.40 is: 56,531,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,216,176.40 : 76,637,640.60 = 37,779,248.40 : x
  2. Step 2: Convert to fraction form
    51,216,176.40/76,637,640.60 = 37,779,248.40/x
  3. Step 3: Cross multiply
    51,216,176.40x = 76,637,640.60 × 37,779,248.40
  4. Step 4: Simplify right side
    51,216,176.40x = 2,895,312,461,017,324.50
  5. Step 5: Solve for x
    x = 2,895,312,461,017,324.50/51,216,176.40
  6. Step 6: Final answer
    x = 56,531,210.73

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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.