Home / 46,779,584.76-70,174,189.90-17,657,953.40

Finding the Fourth Proportional to 46,779,584.76, 70,174,189.90 and 17,657,953.40

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Solution

The fourth proportional to 46,779,584.76, 70,174,189.90 and 17,657,953.40 is: 26,488,746.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,779,584.76 : 70,174,189.90 = 17,657,953.40 : x
  2. Step 2: Convert to fraction form
    46,779,584.76/70,174,189.90 = 17,657,953.40/x
  3. Step 3: Cross multiply
    46,779,584.76x = 70,174,189.90 × 17,657,953.40
  4. Step 4: Simplify right side
    46,779,584.76x = 1,239,132,575,136,950.75
  5. Step 5: Solve for x
    x = 1,239,132,575,136,950.75/46,779,584.76
  6. Step 6: Final answer
    x = 26,488,746.78

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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.